Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565981 | Polymers that are cross-linkable to form superabsorbent polymers | Bernfried Messner, Whei-Neen Hsu | 2003-05-20 |
| 6245252 | Water additive and method for fire prevention and fire extinguishing | Robert David Hicks, Jane Elisabeth Mills, Whei-Neen Hsu | 2001-06-12 |