Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494964 | Porous ceramic abrasive wheel or ceramic filter | Stig L. Ohlsson | 1985-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494964 | Porous ceramic abrasive wheel or ceramic filter | Stig L. Ohlsson | 1985-01-22 |