Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318194 | Furnace tube inspection apparatus | Mark Marvin, David H. Bothell, John William Hoose, Thomas Cowling | 2001-11-20 |
| 5476115 | Automatic gas blending system | Cathy J. Geary, Larry F. Knight | 1995-12-19 |