Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659436 | Radial self propagation pattern generation for disk file servowriting | Edward J. Yarmchuk, Bucknell C. Webb, Timothy J. Chainer | 1997-08-19 |
| 5612833 | Radial self-propagation pattern generation for disk file servowriting | Edward J. Yarmchuk, Bucknell C. Webb, Timothy J. Chainer | 1997-03-18 |