Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885511 | Method of making a solid three-dimensional article from a liquid medium | Timmy B. Heller, Ray M. Hill, Abdalla F. Saggal | 1999-03-23 |
| 5667820 | Apparatus for making a solid three-dimensional article from a liquid medium | Timmy B. Heller, Ray M. Hill, Abdalla F. Saggal | 1997-09-16 |
| 5358673 | Applicator device and method for dispensing a liquid medium in a laser modeling machine | Timmy B. Heller, Ray M. Hill, Abdalla F. Saggal | 1994-10-25 |