Donald R. St. Clair

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Peru, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sensing apparatus with electrical actuation system
- Patent number 4,209,185
- Issue date Jun 24, 1980
- General Time Corporation
- Donald R. St. Clair
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sensing apparatus with mechanical actuation system
- Patent number 4,172,603
- Issue date Oct 30, 1979
- General Time Corporation
- Donald R. St. Clair
- B60 - VEHICLES IN GENERAL