Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321570 | Systems using superimposed, orthogonal buried servo signals | Frank C. Bumb, Jr. | 1994-06-14 |
| 5293281 | Method of reading and writing data transitions on side-by-side tracks on magnetic media | Frank C. Bumb, Jr. | 1994-03-08 |