Donald E. Protzmann
5Patents
5h-index
9Co-inventors
45Inventor score
Filing activity: Apr 27, 1981 → Apr 3, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4619271A | Electronic thermometer with probe isolation chamber | Physics | 57 | Expired |
| US4439190A | Underwater drainage device | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4572365A | Probe cover holding and dispensing arrangement for electronic thermometer | Physics | 50 | Expired |
| US4588306A | Electronic thermometer probe assembly | Physics | 38 | Expired |
| USD293215S | Electronic thermometer | General | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.