Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10551004 | Refillable ampoule with purge capability | Richard Chism | 2020-02-04 |
| 10358263 | Ultra-high purity storage and dispensing of liquid reagents | Donn K. Naito, Mitchell W. McFeron, Steven Jackson, Joel L. Robison | 2019-07-23 |
| 9347616 | Refillable ampoule with purge capability | Richard Chism | 2016-05-24 |