Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353322 | Lens system for X-ray projection lithography camera | John H. Bruning, Anthony R. Phillips, Jr., David Shafer | 1994-10-04 |
| 5279637 | Sludge treatment system | Bart T. Lynam, Gerald F. Nelson, David H. Meese, Ronald V. Peterson, Michael G. Ruby | 1994-01-18 |