Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D803662 | Wireless locking lockbox | Sarah Ng, Tsz Yeung Chan, Caron Ng | 2017-11-28 |
| D748889 | Push button lockbox | Sarah Ng, Tsz Yueng Chan, Caron Ng | 2016-02-02 |
| D744314 | Lockbox | Sarah Ng | 2015-12-01 |
| 7946141 | Self-scrambling combination lock | Sarah Ng | 2011-05-24 |
| 7631666 | Reinforced flexible hose with leakage indicator and method of making same | Sarah Ng | 2009-12-15 |
| 6813912 | Secure lockbox | Sarah Ng | 2004-11-09 |