Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136403 | Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same | Amrik Singh Lehil, Stella Zofia Gornicki, Keith Samuel Goodson, Wing Tsang Tang | 2000-10-24 |
| 5855746 | Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same | Amrik Singh Lehil, Stella Zofia Gornicki, Keith Samuel Goodson, Wing Tsang Tang | 1999-01-05 |