Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245252 | Water additive and method for fire prevention and fire extinguishing | Robert David Hicks, Whei-Neen Hsu, Robert Agne | 2001-06-12 |
| 5989446 | Water additive and method for fire prevention and fire extinguishing | Robert David Hicks, Whei-Neen Hsu | 1999-11-23 |