Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604669 | Magnetostrictive record head | Dale O. Ballinger, Gerald J. Wade | 1986-08-05 |
| 4429179 | Woven wire fanout | — | 1984-01-31 |
| 4390887 | Electrographic recording stylus | Roger D. Erickson | 1983-06-28 |