Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241702 | Geolocation-reporting weapon-tracking device | Andrew Hamish Duncan, Patrick E. Bertagna, Richard Antonio Carranza Montenegro, Shirish Tangirala | 2025-03-04 |
| 11740044 | Geolocation-reporting weapon-tracking device | Andrew Hamish Duncan, Patrick E. Bertagna, Richard Antonio Carranza Montenegro, Shirish Tangirala | 2023-08-29 |
| 11272761 | System and method for embedding a tracking device in a footwear insole | Patrick E. Bertagna, Andrew Hamish Duncan, Adam Solis | 2022-03-15 |
| 11156419 | Geolocation-reporting weapon-tracking device | Andrew Hamish Duncan, Patrick E. Bertagna, Richard Antonio Carranza Montenegro, Shirish Tangirala | 2021-10-26 |
| 10823670 | Compact ultraviolet light adsorption sensing system | Bo Ren, Yubin LV, Junfeng Wang | 2020-11-03 |
| 10743615 | System and method for embedding a tracking device in a footwear insole | Patrick E. Bertagna, Andrew Hamish Duncan, Adam Solis | 2020-08-18 |
| 10292453 | System and method for embedding a tracking device in a footwear insole | Patrick E. Bertagna, Andrew Hamish Duncan, Adam Solis | 2019-05-21 |
| 9854872 | System and method for embedding a tracking device in a footwear insole | Patrick E. Bertagna, Andrew Hamish Duncan, Adam Solis | 2018-01-02 |
| 7350325 | Structure of a publicity scroll | — | 2008-04-01 |
| 6943938 | Tunable wavelength filter with invariant transmission and reflection beam angles | Yuqiao Liu, Wei-Shin Tsay | 2005-09-13 |
| 6914722 | Fiber optical circulator | Jerry Lee, QiKiao Chen, Tim Wang | 2005-07-05 |
| 6792183 | Method for bonding aligned optical parts and apparatus thereof | Yuqiao Liu, Zhupei Shi, Wei-Shin Tsay | 2004-09-14 |
| 6678459 | Method for bonding two optical parts and apparatus thereof | Bright An, Yi-ping Loh, Timothy Wang | 2004-01-13 |
| 6560378 | Compact polarization couplers | Weimin Liu | 2003-05-06 |
| 6481901 | Asymmetrical sleeve for fiber optical collimators and method therefor | Timothy Wang | 2002-11-19 |
| 5786921 | Infrared communication device for multistandard operations | Keming W. Yeh | 1998-07-28 |
| 5617236 | Infrared communication device for multistandard operations | Keming W. Yeh | 1997-04-01 |