Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858041 | Tracking servo control | — | 1989-08-15 |
| 4785448 | System for communicating digital data on a standard office telephone system | Andrew R. Reichert, William J. Schirmer, Nicholas M. Esser, Bradley Nelson, Lauren May | 1988-11-15 |
| 4547822 | Head positioning servo for disk drives | — | 1985-10-15 |