Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332351 | Coil unloading and transportation apparatus and method | Jacqueline S. Nelson, Louis J. Wither, Daniel J. Cummings | 1994-07-26 |
| 4667509 | Digital tester for measuring the hardness of the material | Edward L. Tobolski, Ronald F. Grosso, Joseph J. Cieplak, Ralph Hershberger | 1987-05-26 |
| 4442705 | Clamping nosepiece for hardness tester | Edward L. Tobolski | 1984-04-17 |