Harry M. Umann
3Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Aug 1, 1975 → Sep 26, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3995326A | Bidet toilet seat | Fixed Constructions | 56 | Expired |
| US4237560A | Bidet system and water tank therein | Fixed Constructions | 34 | Expired |
| USD398737S | Necktie | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.