Inventor · Lancaster, OH, US

Robert L. Shaffer

5Patents
5h-index
5Co-inventors
56Inventor score

Filing activity: Sep 11, 1974 → Sep 12, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US6420625B1 Breathable, liquid-impermeable, apertured film/nonwoven laminate and process for making same Emerging Cross-Sectional Technologies 110 Expired
US4706556A Potato chip manufacturing machine Human Necessities 27 Expired
USD390432S RV television antenna socket tool General 17 Expired
US4371163A Bowler's wrist and finger control device Human Necessities 17 Expired
US3951819A Sludge removal system Performing Operations; Transporting 6 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.