Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667641 | Portable navigational device with a remote control, an internal memory, and internal heating element | Scott J. Brunk, Seth A. Forshee | 2010-02-23 |
| 7215279 | Portable navigational device with a remote control, an internal memory, and an internal heating element | Scott J. Brunk, Seth A. Forshee | 2007-05-08 |
| 6858997 | Circuit synchronization apparatus and method | — | 2005-02-22 |
| 6822402 | Circuit synchronization apparatus and method | — | 2004-11-23 |
| 6809940 | Circuit synchronization apparatus and method | — | 2004-10-26 |
| 6798673 | Circuit synchronization apparatus and method | — | 2004-09-28 |
| 6687138 | Circuit synchronization apparatus and method | — | 2004-02-03 |
| 6650884 | Combined marine entertainment system and depth sounder | Michael R. Wiegers | 2003-11-18 |
| 6595608 | Water-tight closure for an opening in an electronic device | Jeffrey D. Minelli, Robert M. Kalis | 2003-07-22 |
| 6345179 | Combined marine entertainment system and depth sounder | Michael R. Wiegers | 2002-02-05 |