Robert D. Steffanus
2Patents
2h-index
1Co-inventors
38Inventor score
Filing activity: Dec 12, 1977 → Nov 30, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.