Johnsson & Billquist Development AB
1Patents
0Active
1Granted
20Portfolio score
Filing activity: Oct 4, 1989 → Oct 4, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4935841A | Pressure sensor | Physics | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.