Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326426 | Undercut membrane mask for high energy photon patterning | Andrew Ching Tam, Werner Zapka | 1994-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326426 | Undercut membrane mask for high energy photon patterning | Andrew Ching Tam, Werner Zapka | 1994-07-05 |