Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950607 | Multi-fragrance scent dispenser | Po Chun Yip, Arnold Thaler | 2005-09-27 |
| 6859615 | Multi-fragrance scent dispenser | Po Chun Yip, Arnold Thaler | 2005-02-22 |
| 5621389 | Apparatus for detecting a fire having a liquid filled sensor tube and compensation for changes in ambient temperature | — | 1997-04-15 |
| 5458202 | Pressurized extinguishant release device with rolling diaphragm | Maurice E. Tyler, Shailer T. Pickton | 1995-10-17 |