Individual holder
MARSHALL WILBUR A
3 granted patents·2 citations·filing 1979–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0121US4354701AGlazier's punchMARSHALL WILBUR A·Filed 1980·Granted Oct 19, 1982·1 cites·5 claims
- 0221US4215483ADrill sharpening gaugeMARSHALL WILBUR A·Filed 1979·Granted Aug 5, 1980·1 cites·2 claims
- 0320US4227312ADrill sharpening gaugeMARSHALL WILBUR A·Filed 1979·Granted Oct 14, 1980·0 cites·4 claims
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