Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6506277 | Abrasive sheet dispenser and method of use | David C. Roeker, Frederick A. Magadanz, John Telischak, Jr. | 2003-01-14 | $30,472,000 |
| 6193337 | Abrasive sheet dispenser | David C. Roeker, Frederick A. Magadanz, John Telischak, Jr. | 2001-02-27 | $35,697,000 |
| 6136143 | Surface treating article including a hub | Phillip M. Winter, Charles B. Dousette, Yvonne I. Lund, David D. Lindeman | 2000-10-24 | $24,734,000 |
| D415378 | Dispenser for abrasive sheets | David C. Roeker | 1999-10-19 | |
| D409340 | Hub | Phillip M. Winter, Charles B. Dousette | 1999-05-04 | |
| D408601 | Surface treating article | Phillip M. Winter, Charles B. Dousette | 1999-04-20 |