Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354914 | Reduced power electronic lock system | Duane Buckingham, Philipp Roosli | 2013-01-15 |
| 7142112 | System and method for managing services and facilities in a multi-unit building | Duane Buckingham, Richard N. Quirino, David Oliver, Philipp Roosli | 2006-11-28 |
| 7061393 | System and method for managing services and facilities in a multi-unit building | Duane Buckingham, Richard N. Quirino, David Oliver, Philipp Roosli | 2006-06-13 |