Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715766 | Steam feed hole for retractable packing segments in rotary machines | George Kirby, Matthew Patrick Boespflug | 2004-04-06 |
| 6695316 | Apparatus and methods for supporting a retractable packing ring | Daniel Michael Popa, Christopher Edward Wolfe, George Kirby | 2004-02-24 |