Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656515 | Apparatus and method for analysis of optical storage media | Jeffrey Alan Aufderheide, James Henry Eckerman, John Clarence Meyer, Charles C. Partee, Timothy Skwiot | 2010-02-02 |
| 5504571 | Run-out velocity acceleration tester with direct velocity measurement | Jim Eckerman, Richard Neil Hunt | 1996-04-02 |
| 4492992 | High storage density disc data store employing controlled-angular-velocity rotary medium | John O. Rooney | 1985-01-08 |
| 4314287 | High storage density disc file | John O. Rooney, John F. Hardwick | 1982-02-02 |