Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681400 | Self-optimizing detergent controller for controlling variable additive concentration level in a warewashing machine | John E. McCall, Jr., Clyde A. Bailey, James L. Copeland | 1997-10-28 |