Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448128 | Fluid additive system | Nigel David Sawyers-Abbott | 2022-09-20 |
| 5816328 | Fluid additive supply system for fire fighting mechanisms | Thomas E. Mason, Dennis Crabtree | 1998-10-06 |
| 5552040 | Method of increasing service life of oil and a filter for use therewith | Thomas W. Baehler, Henry R. Vanderzyden | 1996-09-03 |
| 5185921 | Method of making a string of cathodic protection anodes | Mathew A. Pfaller, Richard E. Say | 1993-02-16 |
| 5090924 | Cathodic protection anode, connector, and method of making | Mathew A. Pfaller, Richard E. Say | 1992-02-25 |