Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871908 | Overload protection for fiber optic microbend sensor | Eugene Skuratovsky | 1989-10-03 |
| 4809104 | Recording head and support arm for stretched surface recording medium | David M. Perry | 1989-02-28 |