Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544846 | Variable axis immersion lens electron beam projection system | Hans C. Pfeiffer, Maris A. Sturans | 1985-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544846 | Variable axis immersion lens electron beam projection system | Hans C. Pfeiffer, Maris A. Sturans | 1985-10-01 |