William L. Watson
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Jun 11, 1990 → May 13, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5123630A | Portable winch | Performing Operations; Transporting | 10 | Expired |
| US5239754A | Power take-off system for chain saw | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.