Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578613 | Diaphragm comprising at least one foil of a piezoelectric polymer material | Jan W. Vegt | 1986-03-25 |
AB
Abe Posthuma de Boer
Overall (All Time): #3,992,717 of 4,157,543Top 100%
1
Patents All Time