Herb Beimgraben
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Aug 30, 1991 → Aug 30, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5090497A | Flexible coupling for progressive cavity downhole drilling motor | Mechanical Engineering; Lighting; Heating | 39 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.