Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662623 | Apparatus and method for glide height calibration of disk surfaces by use of dual-zone laser texture | Bradley Frederick Baumgartner, James Hammond Brannon, Jorge Colonia, Huyen D. Do, Shanlin Duan +2 more | 2003-12-16 |
| 6530258 | Disk drive laser melt bump disk for accurate glide calibration and certification processing | James Hammond Brannon, Shanlin Duan | 2003-03-11 |
| 6526639 | Method for burnishing hard disks | Shanlin Duan, Wei-Ming Lee | 2003-03-04 |