Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885677 | Automatic system for sequential control and fault detection of devices used in batch processes | David M. Norris | 1989-12-05 |
| 4866596 | Automatic system for sequential control and fault detection of devices used in batch processes | David M. Norris | 1989-09-12 |