Keith J. Jeffries
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Dec 2, 1996 → Dec 2, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5862881A | Safety scaffold and platform ladders | Fixed Constructions | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.