Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910598 | Modular process zone and personnel zone environmental control with dedicated air jet cleaning | Frederick M. Shofner | 1999-06-08 |
| 5676177 | Method for optimally processing materials in a machine | Frederick M. Shofner | 1997-10-14 |