Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422320 | Enhanced agent misting extinguisher design for fire fighting | Joseph Douglas Mather, Joe Lifke | 2002-07-23 |
| 5993682 | Hydrobromocarbon blends to protect against fires and explosions | Robert E. Tapscott, Joseph L. Lifke | 1999-11-30 |