Paul Leslie Barrass
4Patents
3h-index
9Co-inventors
39Inventor score
Filing activity: Nov 14, 2002 → Dec 31, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7425220B2 | Method for the cosmetic treatment of hair and implement for carrying out the same | Human Necessities | 23 | Expired |
| US7357137B2 | Device for dispensing a barrier material to a lock of hair | Performing Operations; Transporting | 21 | Expired |
| USD640050S1 | Dispenser | General | 8 | Expired |
| USD630009S1 | Cartridge | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.