Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784491 | System to protect optics against dirty environments | Carl M. Penney | 1988-11-15 |
| 4664587 | Robotics tool carrier assembly | Allen W. Case, Jr., Stuart G. Miller, Donald C. Peroutky | 1987-05-12 |
| 4532405 | Arc welding torch with two integral optical systems | Nelson Raymond Corby, Jr., Donald C. Peroutky | 1985-07-30 |
| 4532406 | Arc welding torch having integrated wire feed | Thomas P. Povlick | 1985-07-30 |