Inventor · disambiguated record
Donald H. Sheffield
Also filed as: SHEFFIELD DONALD G · SHEFFIELD DONALD H
2 granted patents·1 pending application·26 citations·filing 1975–2005
61Inventor score
Top patents by PatentIndex Score
3 records- 0164US8029471B1Circulatory system access preservation systemKHAN-SAHIBZADA ABDUL N·Filed 2005·Granted Oct 4, 2011·16 cites·12 claims
- 0241US3964380AApparatus for securing a sheet of material into a rollMOBIL OIL CORP·Filed 1975·Granted Jun 22, 1976·10 cites·6 claims
- 0334US2004252493A1Mounting holster for releasable attachment of an object to a target structureFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →