Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402351 | Model generation system having closed-loop extrusion nozzle positioning | John S. Batchelder, Huntington W. Curtis, Douglas S. Goodman, Franklin Gracer, Robert R. Jackson +1 more | 1995-03-28 |
| 5303141 | Model generation system having closed-loop extrusion nozzle positioning | John S. Batchelder, Huntington W. Curtis, Douglas S. Goodman, Franklin Gracer, Robert R. Jackson +1 more | 1994-04-12 |
| 4785399 | Shaping geometric objects by cumulative translational sweeps | Roger C. Evans, Vadakkedathu T. Rajan | 1988-11-15 |