Inventor · Robinson Township, PA, US

Robert D. Steffanus

2Patents
2h-index
1Co-inventors
38Inventor score

Filing activity: Dec 12, 1977 → Nov 30, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US4148245A Fluid propellant projectile firing device Mechanical Engineering; Lighting; Heating 55 Expired
US6127930A Motion responsive swimming pool safety mat Fixed Constructions 16 Expired

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