Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200441 | Multiple station vacuum deposition apparatus for texturing a substrate using a scanning beam | Douglas J. Krajnovich | 2001-03-13 |
| 6136403 | Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same | Chanapatna Krishnamorthy Prabhakara, Amrik Singh Lehil, Keith Samuel Goodson, Wing Tsang Tang | 2000-10-24 |
| 5910235 | Etching and pipelined texturing of a substrate in a stationary vacuum deposition machine | Douglas J. Krajnovich | 1999-06-08 |
| 5855746 | Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same | Chanapatna Krishnamorthy Prabhakara, Amrik Singh Lehil, Keith Samuel Goodson, Wing Tsang Tang | 1999-01-05 |