Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772817 | Optical pellicle mounting system | Qoang Rung Bih | 1998-06-30 |
| 5769984 | Optical pellicle adhesion system | Qoang Rung Bih | 1998-06-23 |
| 5339197 | Optical pellicle with controlled transmission peaking | — | 1994-08-16 |
| 5332604 | Adhesive system for reducing the likelihood of particulate | — | 1994-07-26 |
| 5314728 | Capture layer and method for delayed entrapment of contaminant particles | — | 1994-05-24 |
| 5305878 | Packaged optical pellicle | — | 1994-04-26 |
| 5271803 | Method of forming finished edge of plural-layer optical membrane | — | 1993-12-21 |
| 5254375 | Apparatus for controllably separating framed working area from remainder of the membrane | — | 1993-10-19 |
| 5203961 | Wet die cutter assembly and method | — | 1993-04-20 |
| 5168993 | Optical pellicle holder | — | 1992-12-08 |
| 4759990 | Composite optical element including anti-reflective coating | — | 1988-07-26 |
| 4737387 | Removable pellicle and method | — | 1988-04-12 |
| 4470508 | Dustfree packaging container and method | — | 1984-09-11 |