James M. Helms

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Southgate, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Automotive convertible top system
- Patent number 6,288,511
- Issue date Sep 11, 2001
- ASC Incorporated
- Michael A. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive convertible top system
- Patent number 6,246,199
- Issue date Jun 12, 2001
- ASC Incorporated
- Michael A. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive convertible top system for an automobile
- Patent number 6,114,819
- Issue date Sep 5, 2000
- ASC Incorporated
- Michael A. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sunroof assembly for an automotive vehicle and control system for o...
- Patent number 6,056,352
- Issue date May 2, 2000
- ASC Incorporated
- Kip A. Ewing
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for a vehicle having a moveable vehicle body member
- Patent number 5,825,147
- Issue date Oct 20, 1998
- ASC Incorporated
- Michael A. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motorized self-correcting automatic convertible top
- Patent number 5,451,849
- Issue date Sep 19, 1995
- ASC Incorporated
- Michael A. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Single-button actuated self-correcting automatic convertible top
- Patent number 5,225,747
- Issue date Jul 6, 1993
- ASC Incorporated
- James M. Helms
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Automotive convertible top system
- Publication number 20010009356
- Publication date Jul 26, 2001
- Michael A. Porter
- B60 - VEHICLES IN GENERAL