Assignee
HEITMAN LEROY MARVIN
4 granted patents·78 citations·filing 1974–1977
Top patents by PatentIndex Score
4 records- 0176US4089087AClamp for hydraulic hosesHEITMAN LEROY MARVIN·Filed 1977·Granted May 16, 1978·39 cites·5 claims
- 0259US3958347ADrain ditch digging attachment for a back-hoeHEITMAN LEROY MARVIN·Filed 1974·Granted May 25, 1976·19 cites·3 claims
- 0356US4043061AGround-shaping systems for a backhoe bucketHEITMAN LEROY MARVIN·Filed 1976·Granted Aug 23, 1977·12 cites·7 claims
- 0442US4068726AGround-moving equipmentHEITMAN LEROY MARVIN·Filed 1976·Granted Jan 17, 1978·8 cites·4 claims
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