Assignee
LUTZ DAVID E
12 granted patents·304 citations·filing 1974–1991
Top patents by PatentIndex Score
12 records- 0195US3952887AVehicle loading and unloading apparatusLUTZ DAVID E·Filed 1974·Granted Apr 27, 1976·60 cites·14 claims
- 0292US5314290ACargo carrying vehicle having a movable bulkhead located thereinLUTZ DAVID E·Filed 1991·Granted May 24, 1994·76 cites·7 claims
- 0377US4111318ALoading and unloading apparatus for vehiclesLUTZ DAVID E·Filed 1977·Granted Sep 5, 1978·25 cites·23 claims
- 0471US5009564ACargo carrying vehicle having a movable bulkhead located thereinLUTZ DAVID E·Filed 1989·Granted Apr 23, 1991·32 cites·31 claims
- 0571US4113122ALoading and unloading apparatus for vehiclesLUTZ DAVID E·Filed 1977·Granted Sep 12, 1978·20 cites·2 claims
- 0658US4009774AConveyorLUTZ DAVID E·Filed 1974·Granted Mar 1, 1977·12 cites·4 claims
- 0756US4735305ALoad carrying apparatus capable of moving in both a walk mode and a crawl modeLUTZ DAVID E·Filed 1987·Granted Apr 5, 1988·13 cites·12 claims
- 0854US4204592ALoading and unloading apparatus for vehiclesLUTZ DAVID E·Filed 1978·Granted May 27, 1980·13 cites·14 claims
- 0951US4052083ALoad bracing deviceLUTZ DAVID E·Filed 1975·Granted Oct 4, 1977·12 cites·6 claims
- 1050US4740007ATruck semi-trailer and full trailer combination in which the semi-trailer and the full trailer can be locked together for backingLUTZ DAVID E·Filed 1987·Granted Apr 26, 1988·13 cites·134 claims
- 1147US5143508ACargo carrying vehicle having a movable bulkhead located thereinLUTZ DAVID E·Filed 1991·Granted Sep 1, 1992·18 cites·38 claims
- 1246US3999671AArticle handling systemLUTZ DAVID E·Filed 1975·Granted Dec 28, 1976·10 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →