Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154016 | Atomized polysulfide used in ethylene steam cracker | Charles D. Roberts | 2006-12-26 |
| 5527624 | Process for preparing sintered shapes and compositions used therein | William A. Higgins, Reed H. Walsh, Ralph E. Kornbrekke, Stephen A. DiBiase | 1996-06-18 |
| 5268233 | Methods of preparing sintered shapes and green shapes used therein | William A. Higgins, Robert E. Quinn | 1993-12-07 |