Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812929 | Head positioning mechanism for rotating disk data storage system | Alexander Stewart, Duncan Furness | 1989-03-14 |
| 4638384 | Head positioning mechanism for rotating disk data storage system | Alexander Stewart, Duncan Furness | 1987-01-20 |