Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863809 | Surface treatment for sliders and carbon coated magnetic media | Amarjit S. Brar | 1989-09-05 |
| 4860572 | Apparatus and methods for testing surface properties of a material | Amarjit S. Brar, Suryanarayana Kaja | 1989-08-29 |
| 4837923 | Surface finishing for magnetic transducers | Amarjit S. Brar, Jimmie E. Mims | 1989-06-13 |