Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8990755 | Defective artifact removal in photolithography masks corrected for optical proximity | John A. Swanson | 2015-03-24 |
| 6201098 | Process for preparing sulphurous polymers | Michael Haubs, Olaf Besser | 2001-03-13 |