Inventor · disambiguated record
Karl R. Carlson
Also filed as: CARLSON KARL · CARLSON KARL R
4 granted patents·42 citations·filing 1976–2000
76Inventor score
Top patents by PatentIndex Score
4 records- 0165US6392130B1Drum pedalFiled 2000·Granted May 21, 2002·13 cites·2 claims
- 0246US4097380ASeptic tank-leaching pool arrangementSCOTTO ANTHONY J·Filed 1976·Granted Jun 27, 1978·14 cites·7 claims
- 0337US4890532AFoot activated musical drum pedal deviceGARRISON & STRATTON·Filed 1988·Granted Jan 2, 1990·10 cites·2 claims
- 0428US4955277ADrum pedalCARLSON KARL R·Filed 1989·Granted Sep 11, 1990·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →