Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046153 | Tracking device | Roger A. Moore, Milton E. Hamilton, Michael Hreha | 2006-05-16 |
| D501419 | Child proximity monitor | Ivanhoe Chaput, Ivanhoe P. Chaput | 2005-02-01 |
| D357012 | Personal rescue device | — | 1995-04-04 |