Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055957 | Method of making low wear glass for magnetic heads | Eugene B. Rigby | 1991-10-08 |
| 4317147 | Sandwich type magnetoresistive read head | Philip W. Koob, Arthur E. Moxley, Joseph E. Wallace | 1982-02-23 |
| 4225892 | Wear resistant magnetorestrictive head | Roger Bassett, Davis S. Fields, Jr., Wayne L. McCormick, Rhodes W. Polleys, Ralph D. Silkensen +1 more | 1980-09-30 |