Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419056 | Centerless gaging apparatus for checking the concentricity and straightness of shank-type tools and the like | — | 1995-05-30 |
| 4680896 | Tool unloading mechanism for automatic tool grinding machine | Allen R. Holecek | 1987-07-21 |
| 4608643 | Automatic tool grinding machine with computerized control | Allen R. Holecek | 1986-08-26 |