Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44378 | Cellular network-based location system | Daniel Borkowski, Robert D. Packard, II, Hingsum F. Fung, Manuel Maseda, Sheng-Roan Kai +1 more | 2013-07-16 |
| RE38267 | Cellular network-based geographic coverage area reporting method and apparatus | Daniel Borkowski, Hingsum F. Fung, Kenneth Chao, Sheng-Roan Kai, Robert D. Packard, II +1 more | 2003-10-07 |
| 5519760 | Cellular network-based location system | Daniel Borkowski, Hingsum F. Fung, Kenneth Chao, Sheng-Roan Kai, Robert D. Packard, II | 1996-05-21 |