Charles A. Chambers
4Patents
3h-index
9Co-inventors
47Inventor score
Filing activity: Feb 6, 1981 → Jan 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD269690S | Toy mask resembling a chicken beak | General | 6 | Expired |
| USD924236S1 | Display system for mounting in a cabin | General | 5 | Active |
| US4550851A | Container top opening means | Performing Operations; Transporting | 4 | Expired |
| US4392324A | Mouth operable mask device | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.