Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5596652 | System and method for accounting for personnel at a site and system and method for providing personnel with information about an emergency site | John T. Piatek, Fredrick M. Muller, Brad W. Schnaidt | 1997-01-21 |