Sean Whitmarsh

Follow

Person

Castaic, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solid propellant rocket motors employing tungsten alloy burst discs...
- Patent number 8,713,912
- Issue date May 6, 2014
- Raytheon Company
- James H. Dupont
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rotary actuator ball-detent locking mechanism
- Patent number 8,148,670
- Issue date Apr 3, 2012
- Woodward HRT, Inc.
- Jie Tong
- F42 - AMMUNITION BLASTING
Information Patent Grant
Clutch-driven limited force actuator
- Patent number 6,971,967
- Issue date Dec 6, 2005
- Ricon Corporation
- Sean Whitmarsh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ramp assembly having a lift and lock mechanism
- Patent number 6,802,095
- Issue date Oct 12, 2004
- Ricon Corporation
- Sean Whitmarsh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of and apparatus for providing self-learning correction to p...
- Patent number 6,236,905
- Issue date May 22, 2001
- Ricon Corporation
- Sean J. Whitmarsh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Threshold warning system for wheelchair lifts
- Patent number 6,043,741
- Issue date Mar 28, 2000
- Ricon Corporation
- Sean J. Whitmarsh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SOLID PROPELLANT ROCKET MOTORS EMPLOYING TUNGSTEN ALLOY BURST DISCS...
- Publication number 20120006001
- Publication date Jan 12, 2012
- Raytheon Company
- James H. Dupont
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ROTARY ACTUATOR BALL-DETENT LOCKING MECHANISM
- Publication number 20100050712
- Publication date Mar 4, 2010
- HR Textron Inc.
- Jie Tong
- F42 - AMMUNITION BLASTING
Information Patent Application
Clutch-driven limited force actuator
- Publication number 20040038767
- Publication date Feb 26, 2004
- Ricon Corporation
- Sean Whitmarsh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE