Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330910 | Device and method for smoothening surfaces of disks for disk memories | Hans-Heinrich Gatzen | 1982-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330910 | Device and method for smoothening surfaces of disks for disk memories | Hans-Heinrich Gatzen | 1982-05-25 |