William J. Roy
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Sep 22, 1993 → Sep 22, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5393237A | Electric plug locking device | Electricity | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.