Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691289 | Cleaning compositions and methods of using the same | Karen Purcell, Charles L. Hawes, David R. Harry, Jr. | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691289 | Cleaning compositions and methods of using the same | Karen Purcell, Charles L. Hawes, David R. Harry, Jr. | 1997-11-25 |