John D. Tysver — 14 Patents at Sundstrand

John D. Tysver has been granted 14 US patents while listed as an inventor at Sundstrand. The first was granted in 1987 and the most recent in January 2013. John D. Tysver ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John D. Tysver in Rockford, IL, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8348630	Flow compensated proportional bypass valve combined with a control valve	Carthel C. Baker, Joel W. Kleckler	2013-01-08	$4,769,000
7908896	Biometric deadbolt lock assembly	Timothy L. Olson, Paul J. Byrne, Robert A. Johannsen, Kenneth C. Blaisdell	2011-03-22
6877306	Nozzle assembly with flow divider and ecology valve	Donald E. Wernberg	2005-04-12	$4,860,000
5307630	System pressure compensated variable displacement hydraulic motor	Bruce A. Krandel, Wesley A. Burandt	1994-05-03	$2,624,000
5224390	Direction reversing actuator apparatus	—	1993-07-06	$4,140,000
5098343	Retractable shaft coupling	John M. Hahn	1992-03-24	$1,468,000
5083431	Torque controlled variable displacement hydraulic motor	—	1992-01-28	$3,165,000
5054592	Manual/powered operation safety device	—	1991-10-08	$732,000
5052537	Rotary travel limit stop apparatus	Gerald H. Johnson	1991-10-01	$1,568,000
4967886	Dual function brake and manual drive actuating system	Thomas A. Gendron, William E. Seidel	1990-11-06	$758,000
4909654	Three directional load reacting mount	—	1990-03-20	$902,000
4892360	Brake activation apparatus and power drive unit therefor	—	1990-01-09	$1,340,000
4877120	Actuator mechanism having adjustable stop	Duane H. Grimm	1989-10-31	$1,172,000
4693349	Torque limiting apparatus	—	1987-09-15	$813,000

John D. Tysver — 14 Patents

Issued Patents All Time

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