Individual holder
KLIMA FRANK J
4 granted patents·146 citations·filing 1977–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0189US4102419ARolling cutter drill bit with annular seal ringsKLIMA FRANK J·Filed 1977·Granted Jul 25, 1978·52 cites·9 claims
- 0273US4098358ADrill bit with hard-faced bearing surfacesKLIMA FRANK J·Filed 1977·Granted Jul 4, 1978·38 cites·17 claims
- 0367US4453836ASealed hard-rock drill bitKLIMA FRANK J·Filed 1981·Granted Jun 12, 1984·36 cites·6 claims
- 0464US4445791ARotary drill bit ball plugKLIMA FRANK J·Filed 1982·Granted May 1, 1984·20 cites·4 claims
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