Issued Patents All Time
Showing 101–122 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597520 | Simultaneous multiple layer curing in stereolithography | Thomas J. Vorgitch, Chris R. Manners, Charles W. Hull, Stacie L. VanDorin | 1997-01-28 |
| 5569349 | Thermal stereolithography | Thomas A. Almquist | 1996-10-29 |
| 5501824 | Thermal stereolithography | Thomas A. Almquist | 1996-03-26 |
| 5481470 | Boolean layer comparison slice | David E. Snead, Adam L. Cohen, Joseph W. Allison, Thomas J. Vorgitch, Thomas P. Chen | 1996-01-02 |
| 5345391 | Method and apparatus for production of high resolution three-dimensional objects by stereolithography | Charles W. Hull, Stuart T. Spence, David J. Albert, Richard A. Harlow, Phil Stinebaugh +5 more | 1994-09-06 |
| 5321622 | Boolean layer comparison slice | David E. Snead, Adam L. Cohen, Joseph W. Allison, Thomas J. Vorgitch, Thomas P. Chen | 1994-06-14 |
| 5273691 | Stereolithographic curl reduction | Charles W. Hull, Stuart T. Spence, Charles W. Lewis, Wayne Vinson, Raymond S. Freed | 1993-12-28 |
| 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 |
| 5256340 | Method of making a three-dimensional object by stereolithography | Joseph W. Allison, Jan Richter, Craig M. Childers, Charles W. Hull, Paul F. Jacobs | 1993-10-26 |
| 5238639 | Method and apparatus for stereolithographic curl balancing | Wayne A. Vinson, Joseph W. Allison, Paul F. Jacobs | 1993-08-24 |
| 5209878 | Surface resolution in three-dimensional objects by inclusion of thin fill layers | Hop D. Nguyen, Kris Schmidt, Herbert E. Evans, Jr., Ray S. Freed, Paul J. Jacobs | 1993-05-11 |
| 5192469 | Simultaneous multiple layer curing in stereolithography | Thomas J. Vorgitch | 1993-03-09 |
| 5192559 | Apparatus for building three-dimensional objects with sheets | Charles W. Hull, Paul F. Jacobs, Kris Schmidt, Wayne A. Vinson | 1993-03-09 |
| 5184307 | Method and apparatus for production of high resolution three-dimensional objects by stereolithography | Charles W. Hull, Stuart T. Spence, David J. Albert, Richard A. Harlow, Phil Stinebaugh +5 more | 1993-02-02 |
| 5182055 | Method of making a three-dimensional object by stereolithography | Joseph W. Allison, Jan Richter, Craig M. Childers, Charles W. Hull, Paul F. Jacobs | 1993-01-26 |
| 5182056 | Stereolithography method and apparatus employing various penetration depths | Stuart T. Spence | 1993-01-26 |
| 5141680 | Thermal stereolighography | Thomas A. Almquist | 1992-08-25 |
| 5137662 | Method and apparatus for production of three-dimensional objects by stereolithography | Charles W. Hull, Borzo Modrek, Brent Parker, Raymond S. Freed, Thomas A. Almquist +10 more | 1992-08-11 |
| 5130064 | Method of making a three dimensional object by stereolithography | Charles W. Hull | 1992-07-14 |
| 5104592 | Method of and apparatus for production of three-dimensional objects by stereolithography with reduced curl | Charles W. Hull, Stuart T. Spence, Charles W. Lewis, Wayne A. Vinson, Raymond S. Freed | 1992-04-14 |
| 5059359 | Methods and apparatus for production of three-dimensional objects by stereolithography | Charles W. Hull, Stuart T. Spence, David J. Albert, Richard A. Harlow, Phil Steinbaugh +5 more | 1991-10-22 |
| 5015424 | Methods and apparatus for production of three-dimensional objects by stereolithography | — | 1991-05-14 |