Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153016 | Pipe thread cleaner | Robert Cole, Shahzad Mahmud | 2000-11-28 |
| 4694368 | Thin film magnetic head with three superimposed coils | Peter G. Bischoff, Vincent D. Retort, John R. Osborne | 1987-09-15 |