Inventor · disambiguated record
Ronald D. Wortman
Also filed as: WORTMAN RONALD D
3 granted patents·429 citations·filing 1982–1999
79Inventor score
Top patents by PatentIndex Score
3 records- 0195US5794289AMattress for relieving pressure ulcersGAYMAR IND INC·Filed 1996·Granted Aug 18, 1998·234 cites·24 claims
- 0292US4483030AAir padMEDISEARCH PR INC·Filed 1982·Granted Nov 20, 1984·177 cites·7 claims
- 0350US6131469AShear force measurement device for beds and methodGAYMAR IND INC·Filed 1999·Granted Oct 17, 2000·18 cites·16 claims
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