Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182252 | Progressing cavity pump with split stator | Michael Duane Amburgey | 2012-05-22 |
| 7451479 | Network apparatus with secure IPSec mechanism and method for operating the same | Yao-Chih Yeh, Hsin-Hao Cheng, Chia-Yuan Chen | 2008-11-11 |