Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D750563 | Lamp module for a lighting control system | — | 2016-03-01 |
| 7593685 | Optical mark recognition tabulation device | — | 2009-09-22 |
| 7335845 | Air-gap switch | Roger T. Johnsen, James K. Russell | 2008-02-26 |
| D539676 | LCD wall-mounted touchscreen with rotary encoder wheel | Roger T. Johnsen, Paul Vincent, Gerardo David Ayala, Michael Horito | 2007-04-03 |
| D528021 | LCD wall-mounted keypad with rotary encoder wheel | Roger T. Johnsen, Paul Vincent, Gerardo David Ayala, Michael Horito | 2006-09-12 |
| D524298 | Hand-held remote control | Roger T. Johnsen, Paul Vincent, Paul Nagel, James R. Gist, William B. West +2 more | 2006-07-04 |
| D519939 | Decora-sized wall-mounted 3-button keypad | Roger T. Johnsen | 2006-05-02 |
| 7030319 | Faceplate attachment system | Roger T. Johnsen, Brent D. Madsen, Michael E. Dallon | 2006-04-18 |
| D518793 | Decora-sized wall-mounted dimmer | Roger T. Johnsen | 2006-04-11 |
| D518794 | Decora-sized wall-mounted 6-button keypad | Roger T. Johnsen | 2006-04-11 |
| D518446 | Decora-sized wall-mounted dimmer | Roger T. Johnsen | 2006-04-04 |