Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421247 | Wireless switch | Duane Buckingham, Philipp Roosli, Rick Quirino | 2008-09-02 |
| 7142112 | System and method for managing services and facilities in a multi-unit building | Duane Buckingham, Richard N. Quirino, Gregory F. Scheurer, Philipp Roosli | 2006-11-28 |
| 7061393 | System and method for managing services and facilities in a multi-unit building | Duane Buckingham, Richard N. Quirino, Gregory F. Scheurer, Philipp Roosli | 2006-06-13 |
| 7053757 | Intelligent door plate and chime | Duane Buckingham, Richard N. Quirino | 2006-05-30 |
| 6832072 | Wireless switch | Duane Buckingham, Philipp Roosli, Rick Quirino | 2004-12-14 |