Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894515 | Random access memory device having inconsistent write-in and read-out data | — | 1999-04-13 |
| 5867057 | Apparatus and method for generating bias voltages for liquid crystal display | Wesley Jehng | 1999-02-02 |
| 5860065 | Apparatus and method for automatically providing background music for a card message recording system | — | 1999-01-12 |
| 5812662 | Method and apparatus to protect computer software | Sidney Y. Shen | 1998-09-22 |
| 5805085 | Apparatus and method for scanning a key matrix | Wesley Jehng | 1998-09-08 |
| 5802187 | Two-channel programmable sound generator with volume control | — | 1998-09-01 |
| 5793313 | Apparatus and method for scanning a key matrix | Wesley Jehng | 1998-08-11 |
| 5790054 | Apparatus and method for scanning a key matrix | Wesley Jehng | 1998-08-04 |
| 5785598 | Software cartridge being extensible with additional programs and/or data and the method of fabricating the same | — | 1998-07-28 |
| 5769719 | Video game system having means for displaying a key programming | — | 1998-06-23 |
| 5754647 | Software protection apparatus and the method of protection utilizing read-write memory means having inconsistent input and output data | — | 1998-05-19 |
| 5706426 | Software protection method and apparatus | — | 1998-01-06 |
| 5704027 | Apparatus for generating graphic coordinates for scan type graphic display | — | 1997-12-30 |
| 5682474 | Method of dynamic protection and its apparatus | — | 1997-10-28 |