Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377719 | Pneumatic valve, particularly for control of compressed-air-operated membrane pumps | by Anne Marie Gyllinder, legal representative, heir, by Britt Gyllinder, legal representative, heir, by Lena H. Blomquist, legal representative, heir | 1995-01-03 |
| 4915126 | Method and arrangement for changing the pressure in pneumatic or hydraulic systems | — | 1990-04-10 |