Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657563 | Resin bonded grinding wheels with fillers | Robert L. Holden | 1987-04-14 |
| 4575384 | Grinding wheel for grinding titanium | Charles V. Rue | 1986-03-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657563 | Resin bonded grinding wheels with fillers | Robert L. Holden | 1987-04-14 |
| 4575384 | Grinding wheel for grinding titanium | Charles V. Rue | 1986-03-11 |