Warner Jan DE Putter
1Patents
0Active
1Granted
18Portfolio score
Filing activity: Mar 27, 1972 → Mar 27, 1972
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4077758A | Device for deforming hollow sections | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.