Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676365 | Air track conveyor system for disk production | Johann F. Adam, Evan F. Cromwell | 2004-01-13 |
| 6596083 | Disk lubrication mechanism | Evan F. Cromwell, Johann F. Adam | 2003-07-22 |