Donald Freyburger
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: May 3, 1988 → May 3, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4947700A | Continuously variable transmission system and long travel torsion damper therefor | Emerging Cross-Sectional Technologies | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.