Erress
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Nov 23, 1983 → Nov 23, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4630865A | Backrest adjusting device | Human Necessities | 45 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.