Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622516 | Magnetic tachometer for disk drives | Patrick Hearn, Charles M. Riggle, Kenneth F. Veseskis | 1986-11-11 |
| 4503530 | Disk hub spindle system | Sigmund Hinlein | 1985-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622516 | Magnetic tachometer for disk drives | Patrick Hearn, Charles M. Riggle, Kenneth F. Veseskis | 1986-11-11 |
| 4503530 | Disk hub spindle system | Sigmund Hinlein | 1985-03-05 |