Inventor · disambiguated record
Carl F. Piontkowski
Also filed as: PIONTKOWSKI CARL · PIONTKOWSKI CARL F
7 granted patents·77 citations·filing 1976–1987
85Inventor score
Top patents by PatentIndex Score
7 records- 0167US4033390AWood splitterC & D DISTRIBUTORS INC·Filed 1976·Granted Jul 5, 1977·20 cites·9 claims
- 0260USD258487STool for gripping and lifting logsC & D DISTRIBUTORS INC·Filed 1978·Granted Mar 10, 1981·8 cites·1 claims
- 0351US4827852ACatalytic wood stovePIONTKOWSKI CARL F·Filed 1987·Granted May 9, 1989·14 cites·18 claims
- 0451US4550668ACombustor unit for woodburning stovePIONTKOWSKI CARL F·Filed 1983·Granted Nov 5, 1985·14 cites·18 claims
- 0548US4221416ALog lifting apparatusC & D DISTRIBUTORS INC·Filed 1978·Granted Sep 9, 1980·12 cites·2 claims
- 0630US4320742ADamper adjusting mechanismC & D DISTRIBUTORS INC·Filed 1980·Granted Mar 23, 1982·3 cites·5 claims
- 0730US4090271AChimney cleanerPIONTKOWSKI CARL F·Filed 1976·Granted May 23, 1978·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →