Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442637 | Simultaneous double-acting split abrasive wheel for peripheral sharpening of helix tools and use thereof | — | 1984-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442637 | Simultaneous double-acting split abrasive wheel for peripheral sharpening of helix tools and use thereof | — | 1984-04-17 |