Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309143 | Vane-disk type turbomolecular pump and etching method of manufacture of vane disks | Karl-Heinz Klatt | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309143 | Vane-disk type turbomolecular pump and etching method of manufacture of vane disks | Karl-Heinz Klatt | 1982-01-05 |