Persohn S.A.
2Patents
0Active
2Granted
21Portfolio score
Filing activity: Mar 14, 1988 → Sep 14, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4995643A | Device for fixing a water meter on to a base and method relating thereto | Physics | 17 | Expired |
| US4819482A | Device for connecting and supporting a water-meter | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.