Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310552 | Integrated firefighter safety monitoring and alarm system | L. Herbert Stumberg | 2001-10-30 |
| 6201475 | Integrated firefighter safety monitoring and alarm system | L. Herbert Stumberg | 2001-03-13 |
| 5910771 | Integrated safety monitoring and alarm system | L. Herbert Stumberg | 1999-06-08 |
| 5689234 | Integrated firefighter safety monitoring and alarm system | L. Herbert Stumberg | 1997-11-18 |
| 5157378 | Integrated firefighter safety monitoring and alarm system | L. Herbert Stumberg | 1992-10-20 |