Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370740 | Chemical decomposition by sonication in liquid carbon dioxide | Edna M. Purer | 1994-12-06 |
| 5339844 | Low cost equipment for cleaning using liquefiable gases | Thomas B. Stanford | 1994-08-23 |
| 5316591 | Cleaning by cavitation in liquefied gas | Edna M. Purer, Thomas B. Stanford, Carl W. Townsend | 1994-05-31 |