Inventor · disambiguated record
Donald C. Roller
Also filed as: ROLLER DONALD C
3 granted patents·126 citations·filing 1980–1981
75Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0196US4438917ADual motor alignerIBM·Filed 1981·Granted Mar 27, 1984·78 cites·7 claims
- 0276US4382592AApparatus for collating sheets into sets and finishing thereofIBM·Filed 1981·Granted May 10, 1983·34 cites·16 claims
- 0360US4325544ACollator with adjustable sheet alignerIBM·Filed 1980·Granted Apr 20, 1982·14 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →