Inventor · Portland, OR, US

Robert G. Stark, Jr.

5Patents
3h-index
9Co-inventors
39Inventor score

Filing activity: Jun 8, 1982 → Nov 13, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4632148A Hydraulic distribution valve Emerging Cross-Sectional Technologies 25 Expired
US4588106A Fiberglass molded pressure vessel and method of making same Emerging Cross-Sectional Technologies 14 Expired
US4387630A Food processing with steam Emerging Cross-Sectional Technologies 10 Expired
US4627466A Valve and actuator Emerging Cross-Sectional Technologies 1 Expired
US4906368A Expandable fiberglass pressure vessel having internal pipe connection Emerging Cross-Sectional Technologies 0 Expired

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