Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736989 | Reduction of HF | Harry E. Stewart | 2004-05-18 |
| 5909776 | Fire extinguishers | Harry E. Stewart | 1999-06-08 |
| 5833874 | Fire extinguishing gels and methods of preparation and use thereof | Harry E. Stewart | 1998-11-10 |
| 5466386 | Fire extinguishing compositions | Harry E. Stewart | 1995-11-14 |
| 5055208 | Fire extinguishing compositions | Harry E. Stewart | 1991-10-08 |