David A. Czarn
4Patents
4h-index
6Co-inventors
39Inventor score
Filing activity: Dec 20, 1988 → Mar 24, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5015808A | Normally open pressure switch | Electricity | 21 | Expired |
| US5004876A | Pressure responsive switch particularly adaptable for operation as a normally open or a normally closed switch | Electricity | 12 | Expired |
| US5101549A | Method for making pressure responsive switch | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5508483A | High pressure switch apparatus | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.