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Robert D. Higgins
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Highland Heights, OH, US
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last 30 patents
Information
Patent Grant
Automatic guided vehicle
Patent number
D295105
Issue date
Apr 5, 1988
Caterpillar Industrial Inc.
Ian J. Dawson
D34 - Material or article handling equipment
Information
Patent Grant
Control valve linkage
Patent number
4,238,008
Issue date
Dec 9, 1980
Towmotor Corporation
Robert D. Higgins
B60 - VEHICLES IN GENERAL
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Patent Grant
Mast mounting
Patent number
4,126,209
Issue date
Nov 21, 1978
Towmotor Corporation
Robert D. Higgins
B66 - HOISTING LIFTING HAULING