Marvin D. Johns
2Patents
2h-index
2Co-inventors
24Inventor score
Filing activity: Mar 28, 1977 → Dec 29, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4093054A | Belleville damper for torque transmitting coupling device | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4193485A | Air pressure loaded clutch | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.