Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8821218 | Disk burnishing device | Walter Crofton, Bill Liu, David Spaulding, Kwang Kon Kim | 2014-09-02 |
| 7789615 | Apparatus for combining or separating disk pairs simultaneously | Gerardo Buitron, Barry Okamoto | 2010-09-07 |
| 7682653 | Magnetic disk with uniform lubricant thickness distribution | Walter Crofton, Bill Liu, David Spaulding, Kwang Kon Kim | 2010-03-23 |
| 7367773 | Apparatus for combining or separating disk pairs simultaneously | Gerardo Buitron, Barry Okamoto | 2008-05-06 |