Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863039 | Apparatus and method for handling a flexible disk for testing | James Kusbel, John D. Philp | 1989-09-05 |
| 4836916 | Handling apparatus for magnetic recording disks | James Kusbel, John D. Philp | 1989-06-06 |
| 4826019 | Handling apparatus for magnetic recording disks | James Kusbel, John D. Philp | 1989-05-02 |