Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704748 | Gas analyzer for measuring the flammability of mixtures of combustible gases and oxygen | Matthew James Schaeffer, Pravin M. Patel | 2010-04-27 |
| 5053200 | Flammable vapor analyzer | Matthew James Schaeffer | 1991-10-01 |