Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138911 | Personal locator beacon | Charles K. Collins | 2012-03-20 |
| 7991380 | Global bidirectional locator beacon and emergency communications system | Charles K. Collins | 2011-08-02 |
| 6567004 | Apparatus for automatically reporting an event to a remote location | William Ewing Blake, Charles K. Collins | 2003-05-20 |
| 6389176 | System, method and medium for increasing compression of an image while minimizing image degradation | Charles C. Hsu, Mark J. Sandford | 2002-05-14 |
| 5886635 | Overboard alarm with localization system interface | Charles K. Collins | 1999-03-23 |
| 4977846 | Boat mooring device | Michael Landa | 1990-12-18 |