Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026835 | High Cv bulk process valve, control system and method | Richard L. Martin, Harry Clay Nesbitt, David Edward Dwelly | 2000-02-22 |
| 5039349 | Method and apparatus for cleaning surfaces to absolute or near-absolute cleanliness | — | 1991-08-13 |