Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006304 | Pressure pulse cleaning method | Richard D. Franklin, Gregg D. Auld, David E. Murray, John J. Lescisin, Thomas E. Dunn | 1991-04-09 |
| 4921662 | Pressure pulse cleaning method | Richard D. Franklin, Gregg D. Auld, David E. Murray, John J. Lescisin, Thomas E. Dunn | 1990-05-01 |