Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561255 | System for viewing objects at a fire scene and method of use | Richard I. Billmers, Elizabeth J. Billmers, Vincent M. Contarino, Mary E. Ludwig | 2009-07-14 |
| 6724467 | System for viewing objects at a fire scene and method of use | Richard I. Billmers, Elizabeth J. Billmers, Vincent M. Contarino, Mary E. Ludwig | 2004-04-20 |