Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248456 | Method and apparatus for cleaning stereolithographically produced objects | Ernest W. Ertley, Charles W. Hull, Richard N. Leyden | 1993-09-28 |
| 5209878 | Surface resolution in three-dimensional objects by inclusion of thin fill layers | Dennis R. Smalley, Hop D. Nguyen, Kris Schmidt, Ray S. Freed, Paul J. Jacobs | 1993-05-11 |