Inventor · Masontown, PA, US

Robert A. Hallman

3Patents
3h-index
6Co-inventors
39Inventor score

Filing activity: Dec 19, 1985 → Oct 29, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US4645793A EPDM elastomeric compositions Chemistry; Metallurgy 29 Expired
US5800904A Embossable surface covering with inorganic wear layer Emerging Cross-Sectional Technologies 23 Expired
US5505808A Method to produce an inorganic wear layer Performing Operations; Transporting 17 Expired

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