Inventor · disambiguated record
Donald F. Renfrow
Also filed as: RENFROW DONALD F · RENFROW DONALD FRANK
4 granted patents·76 citations·filing 1984–1995
78Inventor score
Top patents by PatentIndex Score
4 records- 0181US4575296AApparatus and method for preparing multipage, side-stitched documentsMEAD CORP·Filed 1984·Granted Mar 11, 1986·35 cites·10 claims
- 0266US5030293AMethod and apparatus for circuit board cleaningRICH RANDALL L·Filed 1988·Granted Jul 9, 1991·30 cites·10 claims
- 0340US5475966AApparatus for unfolding documentsELECTROCOM AUTOMATION LP·Filed 1994·Granted Dec 19, 1995·8 cites·33 claims
- 0429US5657611AApparatus for unfolding documentsELECTROCOM AUTOMATION LP·Filed 1995·Granted Aug 19, 1997·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →