Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609963 | Spindle aperture reinforcement for a floppy disk | Alfred W. Conner | 1986-09-02 |
| 4387114 | Spindle aperture reinforcement for a floppy disk | Alfred W. Conner | 1983-06-07 |