Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8647272 | Non-invasive scanning apparatuses | David J. Harra, Peter F. Mastin, Mark N. Iverson, Martin A. Hutchinson | 2014-02-11 |
| 8259299 | Gas scanning and analysis | David J. Harra, Mark N. Iverson | 2012-09-04 |