Assignee
ALLEN ENGINEERING INC
US·4 granted patents·213 citations·filing 1993–1995
Top patents by PatentIndex Score
4 records- 0191US5567075AOffset screed system and quick connect mounting thereforeALLEN ENGINEERING INC·Filed 1995·Granted Oct 22, 1996·79 cites·10 claims
- 0282US5480258AVariable width, twin engine riding trowelALLEN ENGINEERING INC·Filed 1993·Granted Jan 2, 1996·48 cites·22 claims
- 0378US5480257AConcrete riding trowel guard clearance systemALLEN ENGINEERING INC·Filed 1993·Granted Jan 2, 1996·51 cites·13 claims
- 0470US5613801AHigh performance twin engine rotor-steered riding trowelALLEN ENGINEERING INC·Filed 1995·Granted Mar 25, 1997·35 cites·9 claims
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