Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493217 | Programmable touch-activated signaling device | Wayne H. Biessman, Jeff Glickman | 2013-07-23 |
| 8178810 | Electric-switch activated by sensing a touch through a large variety of cover-plate materials | — | 2012-05-15 |
| 7283039 | Window-attached alerting device | — | 2007-10-16 |