Inventor · disambiguated record
Donald A. Gilbrech
Also filed as: GILBRECH DONALD A
3 granted patents·177 citations·filing 1976–1991
75Inventor score
Top patents by PatentIndex Score
3 records- 0187US5256115AElectronic flywheel and clutch for exercise apparatusSCHOLDER WILLIAM G·Filed 1991·Granted Oct 26, 1993·138 cites·18 claims
- 0275US4026182ATuning pegGILBRECH DONALD A·Filed 1976·Granted May 31, 1977·27 cites·7 claims
- 0344US4060018ABanjo drumheadGILBRECH DONALD A·Filed 1976·Granted Nov 29, 1977·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →