Individual holder
CALABRESE FRANK A
5 granted patents·77 citations·filing 1980–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0166US4322849AData relay systemCALABRESE FRANK A·Filed 1980·Granted Mar 30, 1982·25 cites·2 claims
- 0262US4703451AData relay systemCALABRESE FRANK A·Filed 1986·Granted Oct 27, 1987·27 cites·2 claims
- 0361USD353110SGolf digital score keeperCALABRESE FRANK A·Filed 1993·Granted Dec 6, 1994·13 cites·1 claims
- 0436US5335626ALinear energy curtainCALABRESE FRANK A·Filed 1993·Granted Aug 9, 1994·7 cites·11 claims
- 0536US5113962ALinear energy communicatorCALABRESE FRANK A·Filed 1987·Granted May 19, 1992·5 cites·3 claims
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