Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466082 | Flow meter | Paul Nathan, Praveen Rampersad | 2019-11-05 |
| 9126281 | Integrated flow meter | Derrick Ernest Hilton, Martin John Avery | 2015-09-08 |
| 7594639 | Cylinder valve | — | 2009-09-29 |
| 6382227 | Production of constant composition gas mixture streams | Andre Micke, Shuen-Cheng Hwang, Lesli B. Cosey, Carl W. Schmidt, Robert F. Phillips +1 more | 2002-05-07 |
| 6361020 | Valve for use with high purity gas | Peter Harold Buckley, Kenneth W. Cross, Richard Hogle, Kazuya Inoue, Jack B. Wert | 2002-03-26 |
| 6047865 | Gas capsule and gas delivery system | Evelyn Arthur Shervington, David Surman | 2000-04-11 |
| 5954232 | Gas delivery system | Evelyn Arthur Shervington | 1999-09-21 |
| 5845811 | Gas capsule | Evelyn Arthur Shervington | 1998-12-08 |
| 5732735 | Pressure reduction valve | — | 1998-03-31 |