Robert A. Bertelsen
2Patents
2h-index
2Co-inventors
24Inventor score
Filing activity: Apr 6, 1987 → Jun 22, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4846970A | Cross-flow filtration membrane test unit | Performing Operations; Transporting | 111 | Expired |
| US4839037A | Tapered, spirally wound filter cartridge and method of making same | Emerging Cross-Sectional Technologies | 63 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.