Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690163 | Method and apparatus for regulating fluid flow | — | 1987-09-01 |
| 4306609 | Method and apparatus for packing granular materials | Kurt F. Fischer, Hans Tanner | 1981-12-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690163 | Method and apparatus for regulating fluid flow | — | 1987-09-01 |
| 4306609 | Method and apparatus for packing granular materials | Kurt F. Fischer, Hans Tanner | 1981-12-22 |