Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133156 | Adjustable belt sander for wood | Joseph G. Kovaleski | 1992-07-28 |
| 4796966 | Magnetically activated fiber optic switch | Joseph G. Kovaleski | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133156 | Adjustable belt sander for wood | Joseph G. Kovaleski | 1992-07-28 |
| 4796966 | Magnetically activated fiber optic switch | Joseph G. Kovaleski | 1989-01-10 |