Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598397 | Integrated micro combined heat and power system | William T. Hanna, George Stickford, John Coll | 2003-07-29 |
| 6464467 | Involute spiral wrap device | Timothy J. Sullivan, David Alexander Ball | 2002-10-15 |
| 5666910 | Steam generator | Paul E. George, II, William H. Wilkinson, Kurt S. Creamer, Douglas M. Dickson, Michael Grassi +1 more | 1997-09-16 |
| 4927435 | Rotating drum filter | — | 1990-05-22 |
| 4312301 | Controlling steam temperature to turbines | — | 1982-01-26 |