Assignee
PULLMAN TRANSPORT LEASING CO
US·6 granted patents·111 citations·filing 1974–1989
Top patents by PatentIndex Score
6 records- 0177US4948185AHatch cover assemblyPULLMAN TRANSPORT LEASING CO·Filed 1989·Granted Aug 14, 1990·32 cites·5 claims
- 0268US4896590ARailroad hopper car ventPULLMAN TRANSPORT LEASING CO·Filed 1989·Granted Jan 30, 1990·33 cites·20 claims
- 0362US4941695AHatch cover assemblyPULLMAN TRANSPORT LEASING CO·Filed 1989·Granted Jul 17, 1990·21 cites·13 claims
- 0455US3934518ATrough hatch lock devicePULLMAN TRANSPORT LEASING CO·Filed 1974·Granted Jan 27, 1976·11 cites·6 claims
- 0549US4043273AAlternatively usable sling and key roller bearing retainersPULLMAN TRANSPORT LEASING CO·Filed 1975·Granted Aug 23, 1977·9 cites·5 claims
- 0638US4010853ADraft gear carrier for railway carsPULLMAN TRANSPORT LEASING CO·Filed 1975·Granted Mar 8, 1977·5 cites·1 claims
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