Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248039 | Disk pack swap process for evaluating magnetic recording performance | Paul Green, Wyman Pang | 2007-07-24 |
| 5298324 | Magnetic recording medium having a cobalt-plantinum-chromium alloy magnetic layer and a chromium-tungsten underlayer a specified underlayer thickness range | Kenneth E. Johnson, Richard E. Nelson | 1994-03-29 |
| 5063120 | Thin film magentic media | David A. Edmonson, Kenneth E. Johnson, Seyyed M. T. Mirzamaani, James F. Ward | 1991-11-05 |