| 6204572 |
Power supply for providing instantaneous energy during electric utility outage |
— |
2001-03-20 |
| 6048487 |
Recoating stereolithographic layers |
Thomas A. Almquist, Charles W. Hull, Borzo Modrek, Paul F. Jacobs, Charles W. Lewis +5 more |
2000-04-11 |
| 6020657 |
Power supply for providing instantaneous energy during utility power outages |
— |
2000-02-01 |
| 5891382 |
Recoating of stereolithographic layers |
Thomas A. Almquist, Charles W. Hull, Borzo Modrek, Paul F. Jacobs, Charles W. Lewis +5 more |
1999-04-06 |
| 5258146 |
Method of and apparatus for measuring and controlling fluid level in stereolithography |
Thomas A. Almquist, Borzo Modrek, Paul F. Jacobs, Charles W. Lewis, Mark Lewis +2 more |
1993-11-02 |
| 5174931 |
Method of and apparatus for making a three-dimensional product by stereolithography |
Thomas A. Almquist, Borzo Modrek, Paul F. Jacobs, Charles W. Lewis, Mark Lewis |
1992-12-29 |