Inventor · Jeannette, PA, US

Robert P. Hallissy

2Patents
2h-index
4Co-inventors
27Inventor score

Filing activity: Feb 20, 1987 → Feb 20, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4770253A Grader blade with tiered inserts on leading edge Fixed Constructions 37 Expired
US4715450A Grader blade with casting/insert assembly on leading edge Fixed Constructions 29 Expired

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