Inventor · disambiguated record
Donald T. Wehmeyer
Also filed as: WEHMEYER DONALD · WEHMEYER DONALD T
8 granted patents·294 citations·filing 1980–2021
90Inventor score
Top patents by PatentIndex Score
8 records- 0195US11266562B1Tactile tiles and installation methodsWEHMEYER DONALD·Filed 2021·Granted Mar 8, 2022·5 cites·20 claims
- 0294US5203425APersonnel lift devicesWEHMEYER DONALD T·Filed 1991·Granted Apr 20, 1993·80 cites·6 claims
- 0391US4427093ALocking deviceECONOMY ENGINEERING COMPANY·Filed 1980·Granted Jan 24, 1984·68 cites·21 claims
- 0490US7674066B2Tactile tile product for the visually impaired, method of manufacture and methods of conducting business therewithWEHMEYER DONALD·Filed 2005·Granted Mar 9, 2010·33 cites·19 claims
- 0583US4715474AScaffold systemWEHMEYER DONALD T·Filed 1986·Granted Dec 29, 1987·51 cites·30 claims
- 0669US4518061ATranslating mobile work platformECONOMY ENGINEERING INC·Filed 1983·Granted May 21, 1985·24 cites·5 claims
- 0761US4691795AVehicle fluidic drive circuitECONOMY ENGINEERING INC·Filed 1985·Granted Sep 8, 1987·21 cites·3 claims
- 0840US4625830AWork platform centering apparatusECONOMY ENGINEERING INC·Filed 1985·Granted Dec 2, 1986·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →