Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130093 | Water container inspection | David H. Fine, David P. Rounbehler | 2000-10-10 |
| 5558836 | Emission detection systems for determining the presence of contaminants | David P. Rounbehler, Dirk Appel, Thomas M. Levine, Jonathan E. Bosworth | 1996-09-24 |
| 5493890 | Apparatus and method for calibrating vapor/particle detection devices | William A. Curby, Stephen J. MacDonald, Edward E. A. Bromberg | 1996-02-27 |