Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7710568 | Portable natural gas leak detector | Joel A. Silver, Frank T. Petroski, Jr., Sean Durkin | 2010-05-04 |
| 7616316 | Gas measurement over extreme dynamic range of concentrations | Joel A. Silver, David S. Bomse | 2009-11-10 |
| 7126685 | Optical absorbance sensitivity and reliability improvement via rotation of sample container | David S. Bomse, Joel A. Silver | 2006-10-24 |