Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715424 | Method of removing material from a surface of a metal work piece | Hari Prasad, James F. Keys, John R. Ewolski, Stephen A. Fetsko | 2014-05-06 |
| 8414707 | Method of removing material from a surface of a metal work piece | Hari Prasad, James F. Keys, John R. Ewolski, Stephen A. Fetsko | 2013-04-09 |
| 7971303 | Scraper tool for removing material from a surface of a metal work piece | Hari Prasad, James F. Keys, John R. Ewolski, Stephen A. Fetsko | 2011-07-05 |