Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4234899 | Keyed mounting for orienting optical angular, displacement transducer in rigid magnetic disc memory | Michael A. Feldstein | 1980-11-18 | $5,630,000 |
| 4200894 | Head adjustment mechanism for rigid magnetic disc memory apparatus | Robert Kaseta, Lenn Daugherty, Sigmund Hinlein, Michael A. Feldstein | 1980-04-29 | $4,059,000 |
| 4185309 | Magnetic head adjustment mechanism | Michael A. Feldstein | 1980-01-22 | $1,782,000 |