Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319040 | Process control using on-line instrumentation and process models | Ramaswamy Vaidyanathan, Ronald S. Hurlbut, William D. Stephens | 2008-01-15 |
| 7133784 | Process and method for chemical manufacturing using transformation of on-line instrumentation data | Ramaswamy Vaidyanathan, William D. Stephens | 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 |
| 5298428 | Self-referencing spectrophotometric measurements | Patrick E. O'Rourke | 1994-03-29 |
| 5131746 | On-line process control monitoring system | Patrick E. O'Rourke, William S. Prather | 1992-07-21 |