Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232543 | Power feeding method and apparatus | Ahmet Celikkaya, Thomas J. Anderson | 2007-06-19 |
| 6506277 | Abrasive sheet dispenser and method of use | David C. Roeker, Jerome M. Fried, John Telischak, Jr. | 2003-01-14 |
| 6193337 | Abrasive sheet dispenser | David C. Roeker, Jerome M. Fried, John Telischak, Jr. | 2001-02-27 |