Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120543 | Electronic gas flow measurement and recording device | Brad Belke, Thomas MacArthur | 2006-10-10 |
| 6990414 | Electronic gas flow measurement and recording device | Brad Belke, Thomas MacArthur | 2006-01-24 |