Richard Ratke

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Dearborn, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of testing switch design to quantify feel
- Patent number 6,615,680
- Issue date Sep 9, 2003
- Lear Automotive Dearborn, Inc.
- Jonathan Dahlstrom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solenoid system for, for example, a brake/shift interlock for vehic...
- Patent number RE35772
- Issue date Apr 21, 1998
- United Technologies Automotive, Inc.
- Richard Ratke
- 192 - Clutches and power-stop control
Information Patent Grant
Solenoid system for, for example, a brake/shift interlock for vehic...
- Patent number 5,078,242
- Issue date Jan 7, 1992
- United Technologies Automotive, Inc.
- Richard Ratke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Solenoid system for, for example, a brake/shift interlock for vehic...
- Patent number 5,027,929
- Issue date Jul 2, 1991
- United Technologies Automotive, Inc.
- Richard Ratke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake/shift interlock for an automatic transmission shift control m...
- Patent number 5,027,931
- Issue date Jul 2, 1991
- United Technologies Automotive, Inc.
- Richard Ratke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake/shift interlock for an automatic transmission shift control m...
- Patent number 4,887,702
- Issue date Dec 19, 1989
- United Technologies Automotive, Inc.
- Richard Ratke
- B60 - VEHICLES IN GENERAL