Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435474 | Non-contaminating gas-tight valve for semiconductor applications | Dick S. Williams, Treaf Andrus, Timothy J. Kulage | 2002-08-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435474 | Non-contaminating gas-tight valve for semiconductor applications | Dick S. Williams, Treaf Andrus, Timothy J. Kulage | 2002-08-20 |