Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447991 | Method for grinding or polishing curved surfaces of solid bodies and apparatus for carrying out this method | Wolfgang LANDGRAF, Heinrich Simon | 1984-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447991 | Method for grinding or polishing curved surfaces of solid bodies and apparatus for carrying out this method | Wolfgang LANDGRAF, Heinrich Simon | 1984-05-15 |