David B. Shultz
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Jul 3, 1989 → Jul 3, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4953727A | Piston and shaft assembly of railroad end-of-car cushioning devices and method of repairing same | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.