Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11598698 | Air testing collector | — | 2023-03-07 | |
| 11447147 | System and method to detect driver behavior and employ driver incentives | Prakash Subramanian, Nicholas Newell, John C. Calef, III, Ribhav Agarwal, Matthew Xi | 2022-09-20 | $28,058,000 |
| 10627321 | Air sampler | Katrin Laughlin | 2020-04-21 | |
| 10161923 | Remote gas sample analysis and monitoring system with an onsite onboard gas analyzer calibration system | — | 2018-12-25 | |
| 9151716 | Portable carbon monoxide test device for scuba air tanks | — | 2015-10-06 | |
| 9134284 | Remote gas sample analysis and monitoring system | — | 2015-09-15 | |
| 8038948 | Gas sample analysis system | — | 2011-10-18 | |
| 5571948 | Pressurized air tank air quality tester | Lawrence M. Kaplan | 1996-11-05 | |
| 4470453 | Primary surface for compact heat exchangers | Paul L. Hoffman | 1984-09-11 | $2,257,000 |
| 4470454 | Primary surface for compact heat exchangers | Paul L. Hoffman, John J. Martin | 1984-09-11 | $2,257,000 |