Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10237547 | Method for testing energy efficiency of display device | Ethan Wu | 2019-03-19 |
| 10147048 | Storage device lifetime monitoring system and storage device lifetime monitoring method thereof | Chih-Ming Chen | 2018-12-04 |
| 8935696 | Communication method of virtual machines and server-end system | Wei-Cherng Liao, Pei-Ling Yu, Chun-Yen Chang | 2015-01-13 |
| 7350076 | Scheme for device and user authentication with key distribution in a wireless network | Albert Young, Danny M. Nessett | 2008-03-25 |
| 7189217 | Skin puncture device with needle stick protection | Joseph J. Chang, Eugene Chang | 2007-03-13 |
| 5483840 | System for measuring flow | Oscar Chang, Mauricio Campo | 1996-01-16 |
| 5291777 | System for monitoring oil well performance | Noel Moreno, Cesar Alvarez | 1994-03-08 |
| 5260667 | Method and apparatus for determining the percentage water condent of oil in water emulsion by specific admittance measurement | Fernando Garcia-Golding, Mario Giallorenzo, Noel Moreno, Cesar Alvarez | 1993-11-09 |
| 5245860 | Sensor for detection of oil leaks and oil quality in stuffing box of walking beam pump system | Noel Moreno, Cesar Alvarez, Gianbattista Urbani | 1993-09-21 |
| 5132583 | Piezoresistive material, its preparation and use | — | 1992-07-21 |
| 4572121 | Rotary vane type I.C. engine with built-in scavenging air blower | — | 1986-02-25 |