Daniel J. Roy
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Dec 29, 2000 → Dec 29, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6401866B1 | Machine for leveling a ladder on an uneven surface | Fixed Constructions | 21 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.