Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10516660 | Methods, systems, devices and products for authentication | Loraine Beyer, David Chen, Tho Tran | 2019-12-24 |
| 9385863 | System and method for authenticating a communication device | Loraine Beyer, David Chen, Tho Tran | 2016-07-05 |
| 8929521 | System and method for authenticating a communication device | Loraine Beyer, David Chen, Tho Tran | 2015-01-06 |
| 7912192 | Arrangement for managing voice over IP (VoIP) telephone calls, especially unsolicited or unwanted calls | Kevin B. Kealy | 2011-03-22 |