Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647396 | Modular valve position indicator | Wallace F. Stommes, Ross Kunz, Christopher J. Kunz | 1997-07-15 |
| 5623963 | Modular valve position indicator | Wallace F. Stommes, Ross Kunz, Christopher J. Kunz | 1997-04-29 |