Per berg
2Patents
2h-index
4Co-inventors
37Inventor score
Filing activity: Oct 23, 1979 → Nov 5, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4476875A | Method and apparatus for measuring flow motions in a fluid | Human Necessities | 60 | Expired |
| USD402268S | Control box for welding machines such as electric welding machines such as arc welding machines or arc welders | General | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.