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Patent applications and USPTO patent grants for Suverkrop; Don.The latest application filed is for "flexible feeder conveyor system".
Patent | Date |
---|---|
Flexible feeder conveyor system Grant 5,234,094 - Weyermann , et al. August 10, 1 | 1993-08-10 |
System for controlling the feed rate of a vibrating feeder Grant 5,074,435 - Suverkrop , et al. December 24, 1 | 1991-12-24 |
Convertible articulated crane Grant 4,241,837 - Suverkrop December 30, 1 | 1980-12-30 |
Level luffing crane Grant 3,884,359 - Suverkrop May 20, 1 | 1975-05-20 |
Convertible Level Luffing Crane Grant 3,685,668 - Suverkrop August 22, 1 | 1972-08-22 |
Back Hoe Or Grader Grant 3,576,268 - Suverkrop April 27, 1 | 1971-04-27 |
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