Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575246 | Method and apparatus for gravel packing with a pressure maintenance tool | Patrick W. Bixenman, Steven L. Anyan, James A. Pramann, II | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575246 | Method and apparatus for gravel packing with a pressure maintenance tool | Patrick W. Bixenman, Steven L. Anyan, James A. Pramann, II | 2003-06-10 |