Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319040 | Process control using on-line instrumentation and process models | Ronald S. Hurlbut, William D. Stephens, David R. Van Hare | 2008-01-15 |
| 7133784 | Process and method for chemical manufacturing using transformation of on-line instrumentation data | William D. Stephens, David R. Van Hare | 2006-11-07 |
| 6590131 | Method for control of a chemical manufacturing process | Dennis L. McGinn, William D. Stephens, J. Andy Gray, Betzy Janssen, Gomer E. Stover +3 more | 2003-07-08 |