Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820776 | Combination of a novel fire extinguishing composition employing a eutectic salt mixture and water and a method of using same to extinguish fires | Steven W. Hansen, William Shipley | 1998-10-13 |
| 5391721 | Aqueous film forming foam concentrates for hydrophilic combustible liquids and method for modifying viscosity of same | Steven W. Hanen | 1995-02-21 |