Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644070 | Ozone concentration sensor | Paul A. Bauer, Jr. | 1997-07-01 |
| 5247826 | Gas concentration and/or flow sensor | Frank R. Frola, Paul A. Bauer, Jr. | 1993-09-28 |
| 4912417 | Measurement of pH and specific ion concentration | Frank R. Frola, Dominick Frollini, Jr., John T. Schneider | 1990-03-27 |