Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5885511 | Method of making a solid three-dimensional article from a liquid medium | Ray M. Hill, Michael R. Greenhalgh, Abdalla F. Saggal | 1999-03-23 | $1,058,000 |
| 5667820 | Apparatus for making a solid three-dimensional article from a liquid medium | Ray M. Hill, Michael R. Greenhalgh, Abdalla F. Saggal | 1997-09-16 | $1,857,000 |
| 5358673 | Applicator device and method for dispensing a liquid medium in a laser modeling machine | Ray M. Hill, Michael R. Greenhalgh, Abdalla F. Saggal | 1994-10-25 | $2,677,000 |
| 5071337 | Apparatus for forming a solid three-dimensional article from a liquid medium | Ray M. Hill, Abdalla F. Saggal | 1991-12-10 | $479,000 |