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Donald T. MacKinnon
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Birmingham, MI, US
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last 30 patents
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Patent Grant
Device for increasing the tension on a cable or the like
Patent number
5,211,378
Issue date
May 18, 1993
Donald T. MacKinnon
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Combination overfill and tilt shutoff valve system for vehicle fuel...
Patent number
5,036,823
Issue date
Aug 6, 1991
General Motors Corporation
Donald T. MacKinnon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle fuel system with fill prevention structure
Patent number
4,969,919
Issue date
Nov 13, 1990
General Motors Corporation
Donald T. MacKinnon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel tank overfill prevention
Patent number
4,903,672
Issue date
Feb 27, 1990
General Motors Corporation
Donald T. MacKinnon
B60 - VEHICLES IN GENERAL