Assignee
GRACE FREDERICK J
4 granted patents·82 citations·filing 1978–1981
Top patents by PatentIndex Score
4 records- 0174US4373834APortable off shore well installation apparatusGRACE FREDERICK J·Filed 1980·Granted Feb 15, 1983·51 cites·12 claims
- 0269US4202119AWaterway cleaner with endless bucket conveyorGRACE FREDERICK J·Filed 1978·Granted May 13, 1980·21 cites·8 claims
- 0332US4173935ADump scowGRACE FREDERICK J·Filed 1978·Granted Nov 13, 1979·4 cites·3 claims
- 0429US4385578APlacement and retrieval barge for off-shore well drillingGRACE FREDERICK J·Filed 1981·Granted May 31, 1983·6 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →