Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317559 | Membrane for a valve and methods of fabricating a membrane | Ludwig Finkbeiner | 1982-03-02 |
AP
Albano De Paoli
Overall (1982): #77,195 of 81,411Top 95%
1
Patents 1982