Inventor · Castro Valley, CA, US

Robert L. Shrader

3Patents
3h-index
1Co-inventors
40Inventor score

Filing activity: Nov 26, 1975 → Feb 16, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4042128A Substrate transfer apparatus for a vacuum coating system Emerging Cross-Sectional Technologies 43 Expired
US4002141A System for handling substrate holders for vacuum coating Chemistry; Metallurgy 14 Expired
US4823156A Auto-focus travelling lens camera for three-dimensional photography Physics 5 Expired

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