Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075130 | Surface modification of boron carbide to form pockets of solid lubricant | Wei-Kan Chu, Ning Yu | 1991-12-24 |
| 4956000 | Gradient lens fabrication | Wei-Kan Chu, Salah M. Bedair | 1990-09-11 |