Inventor · disambiguated record
Charles W. Frost
Also filed as: FROST CHARLES · FROST CHARLES W
7 granted patents·138 citations·filing 1975–1988
87Inventor score
Top patents by PatentIndex Score
7 records- 0191USD247255SSmoking pipeFROST CHARLES W·Filed 1975·Granted Feb 14, 1978·30 cites·1 claims
- 0289USD246603SSmoking pipeFROST CHARLES W·Filed 1975·Granted Dec 6, 1977·25 cites·1 claims
- 0376USD246604SSmoking pipeFROST CHARLES W·Filed 1975·Granted Dec 6, 1977·13 cites·1 claims
- 0473US4927119AReversible flow valve for air isolated basesKIMBALL IND INC·Filed 1988·Granted May 22, 1990·36 cites·17 claims
- 0572USD246602SCigarette holderFROST CHARLES W·Filed 1975·Granted Dec 6, 1977·11 cites·1 claims
- 0656US4603587AHigh productivity vibration test fixture suited for testing printed circuit boardsKIMBALL IND INC·Filed 1985·Granted Aug 5, 1986·17 cites·19 claims
- 0748US4417649AArrangement for the brake system of a hydrostatic loader including a valve port blockCLARK EQUIPMENT CO·Filed 1981·Granted Nov 29, 1983·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →