Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920913 | Method for processing casting materials to increase slurry lifetime | Mehrdad Yasrebi, Karl Milton Taft, III, David H. Sturgis, Mark E. Springgate, Douglas Gene Nikolas | 2005-07-26 |
| 6390179 | Method for processing materials to increase slurry lifetime | Mehrdad Yasrebi, Karl Milton Taft, III, David H. Sturgis, Mark E. Springgate, Douglas Gene Nikolas | 2002-05-21 |
| 6326429 | Polymeric organic carbonate materials useful as fillers for investment casting waxes | David H. Sturgis, Mehrdad Yasrebi, Karl Milton Taft, III | 2001-12-04 |