Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361020 | Valve for use with high purity gas | David William Birch, Peter Harold Buckley, Kenneth W. Cross, Richard Hogle, Kazuya Inoue | 2002-03-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361020 | Valve for use with high purity gas | David William Birch, Peter Harold Buckley, Kenneth W. Cross, Richard Hogle, Kazuya Inoue | 2002-03-26 |