Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253674 | Coolant corrosiveness indicator | Charles S. Argyle, Steven L. M. Bokor | 1993-10-19 |
| 5181536 | Coolant corrosiveness indicator | Charles S. Argyle, Steven L. M. Bokor | 1993-01-26 |
| 5127433 | Coolant corrosiveness indicator | Charles S. Argyle, Steven L. M. Bokor | 1992-07-07 |
| 5024268 | Corrosion inhibiting coolant inhibitor container | Richard J. Rusiniak | 1991-06-18 |
| 4782891 | Corrosion inhibiting coolant filter | Richard J. Rusiniak | 1988-11-08 |
| 4497364 | Layered solid corrosion inhibitors for use in corrodible devices for automatic addition to coolant systems | Gordon J. Lee | 1985-02-05 |
| 4338997 | Heat exchanger with bilayered metal end container for anticorrosive addition | Robert H. Krueger, John L. Zambrow | 1982-07-13 |