Inventor · disambiguated record
Robert D. Bartelt
Also filed as: BARTELT ROBERT · BARTELT ROBERT D · BARTELT ROBERT DOUGLAS
5 granted patents·1 pending application·211 citations·filing 1989–2008
84Inventor score
Top patents by PatentIndex Score
6 records- 0193US5230405AStairway chairlift deviceBRUNO MICHAEL ROMAN·Filed 1991·Granted Jul 27, 1993·68 cites·17 claims
- 0284US5967265ASelf-leveling inclined lift deviceBRUNO MICHAEL ROMAN·Filed 1996·Granted Oct 19, 1999·46 cites·20 claims
- 0382US5114120APivotable extravehicular equipment mounting systemBRUNO MICHAEL ROMAN·Filed 1989·Granted May 19, 1992·43 cites·8 claims
- 0470US4991810AAdjustable support base for mobile vehicle hoistBRUNO MICHAEL ROMAN·Filed 1989·Granted Feb 12, 1991·27 cites·4 claims
- 0562US5147106AReinforced vehicle rear gate with optional hydraulic operationBRUNO MICHAEL ROMAN·Filed 1991·Granted Sep 15, 1992·27 cites·19 claims
- 0655US2008288291A1Digital Signature, Electronic Record Software and MethodSILVER SPRINGS MARTIN LUTHER S·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →