Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881305 | Heated and cooled vacuum chamber shield | Russell Weldon Black, Norman L. Turner | 2005-04-19 |
| 6432203 | Heated and cooled vacuum chamber shield | Russell Weldon Black, Norman L. Turner | 2002-08-13 |