Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8949975 | Secure data access in hybrid disk drive | Annie Mylang Le | 2015-02-03 |
| 8237718 | Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive | David W. Lum | 2012-08-07 |
| 7724270 | Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive | David W. Lum | 2010-05-25 |
| 6831662 | Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive | David W. Lum | 2004-12-14 |