Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696307 | Hydrofluoroalkanes as cleaning and degreasing solvents | Michael Van Der Puy, Rajat S. Basu, Lois Anne Short Ellis | 1997-12-09 |
| 5610128 | Surfactants and drying and drycleaning compositions which utilize said surfactants | Gary Zyhowski, Leonard M. Stachura | 1997-03-11 |