Charles R. Spencer
2Patents
2h-index
5Co-inventors
30Inventor score
Filing activity: Jan 2, 1986 → Oct 14, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5025150A | Site survey method and apparatus | Physics | 87 | Expired |
| US4682926A | Ceiling panel placing machine | Fixed Constructions | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.