Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729976 | Underground gas storage with short term reversible flow operable for use in arbitrage/trading | Ross K. Hill | 2010-06-01 |
| 7325350 | Firearm for extinguishing a fire from a position remote from the fire | — | 2008-02-05 |
| 7156899 | Area wide municipal electronic air cleaner and method | Ross K. Hill, Charles E. Lawrence | 2007-01-02 |
| 6725621 | Power generation system and method of construction | Ross K. Hill, Charles E. Lawrence | 2004-04-27 |
| 6581618 | Shallow depth, low pressure gas storage facilities and related methods of use | Ross K. Hill | 2003-06-24 |
| 6320271 | Power generation system and method of construction | Ross K. Hill, Charles E. Lawrence | 2001-11-20 |
| 5266249 | Method of forming a fiber reinforced plastic structure | Timothy Duffy | 1993-11-30 |
| 4693072 | Method of operating a combined cycle electric power plant | George S. McLean, Albert van Gucht | 1987-09-15 |