Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071867 | Cleaning compositions and methods of using the same | Charles L. Hawes, David R. Harry, Jr., Gerald E. La Cosse | 2000-06-06 |
| 5691289 | Cleaning compositions and methods of using the same | Charles L. Hawes, David R. Harry, Jr., Gerald E. La Cosse | 1997-11-25 |