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																	 Patents for sale or license 
																
																
																
																
																
																
																
								
																
																 
	
		To learn more, please scroll down to see all technologies and click on an icon or link: 
	
		
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			 Multi-Mode Weapon 
			- Fires Non-Lethal and Lethal rounds.  
			- Optionally records which ammunition type was fired, and in what sequence.  
			- Instantly switches from Non-lethal to Lethal. 
			  
			The Perfect Police Gun! 
			US Patent: 9,921,018 
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			 Safe-Texting 
			Track or Disable   Driver Texting 
			- Not voluntary 
			- Passengers can text 
			- No phone mods, No vehicle mods, No hardware infrastructure mods 
			Visit Safetexting.org  
			License or Sale 
			6 US Patents and 
			2 British Patents 
			View all patents here. 
			Implemented by wireless carriers with government cooperation to reduce accidents, injuries, and deaths.
			  
			  
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			 Speed-Sensitive Secure Entrance 
			 Protect our Soft Targets!  
			License or Sale 
			Visit Barbecan.com 
			6 US Patents and 
			1 British Patent 
			View all patents here. 
			Subways, Hotels, Concerts, Malls, Theatres, Stadiums, Baggage Claim & Ticket Counters, Embassies, Office Buildings, Schools...
			  
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			 Earthquake Phone 
			Rescue people trapped in rubble after Earthquakes, Tsunamis, Typhoons, Hurricanes, Building failures, Avalanche... 
			Locate, communicate, and determine physical condition to speed and focus rescue 
			US Patent No 10,070,249 
			  
			  
			  
			  
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			 Trip Tracker with Emergency Detection and Reporting 
			  
			License or Sale 
			Tracks progress of a trip. If the traveler doesn't reach a destination (i.e. return home) by a certain time, a third party is notified. Avoids a prolonged period of time where pets and/or children are unattended, especially in the event of a catastrophic accident.  
			The third party may optionally be notified if an arrival time is predicted to be delayed, as well as when an actual arrival occurs. 
			US Pat No 9,386,141  
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			 Search Results Annotation 
			License or Sale 
			Annotations added to search engine results to show: 
			missing search terms on linked Webpages; 
			missing search terms on descendant Webpages; 
			"must include" search term filtering; and 
			related advertising. 
			8 US Patents 
			  
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			 Airplane-Friendly Touchpad Technology 
			  
			For Sale 
			Issued US Patents: 
			 8,502,790 
			  9,244,498 
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			 e-Marketing Recommendations based on Weighted Negative Preferences 
			  
			SOLD 
			Issued US Patents: 
			  9,122,760 
			  8,429,160 
			  
			  
			  
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			 Electronic Mirror 
			  
			For Sale 
			Issued US Patents: 
			 8,451,364 
			 7,978,246 
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SOLD! - Portfolios that have been sold are shown below:  
  
 Silaero Logo design: Copyright 2003 David A. Hall 
  
  
  
  
  
Browser Zoom and Multi-Window Search 
  
License or Sale 
US Patents: 
8,838,736 
8,015,259 
View IP Description 
Prototype Demo Video 
Browser Zoom and Multi-Window Search 
  
License or Sale 
US Patents: 
8,838,736 
8,015,259 
View IP Description 
Prototype Demo Video 
	 
 
 
																
																
																
																
																
																
																	
																	
																
								
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