Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607576 | Local zone security architecture for retail environments | Philip A. Robertson, Chris Whitley, Simon Huang Seng Siew, Timothy M. Weston, Ken Ringeman +4 more | 2009-10-27 |
| 5501246 | Air/vapour separation device | David Burns | 1996-03-26 |