William H. Birmingham
3Patents
2h-index
1Co-inventors
30Inventor score
Filing activity: Apr 12, 1985 → Aug 14, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5006766A | Window operator for manually or electrically motorized actuation of a mechanical window drive system | Fixed Constructions | 44 | Expired |
| US4934438A | Motorized window blind with manual overrride | Fixed Constructions | 28 | Expired |
| US4653228A | Window operating apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.