Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382227 | Production of constant composition gas mixture streams | David William Birch, Andre Micke, Shuen-Cheng Hwang, Carl W. Schmidt, Robert F. Phillips +1 more | 2002-05-07 |
| 5826632 | Dynamic gas cylinder filling process | Andre Micke | 1998-10-27 |