Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840336 | Drilling tool with non-rotating sleeve | Stuart Schaaf, Albert E. Patterson, II | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840336 | Drilling tool with non-rotating sleeve | Stuart Schaaf, Albert E. Patterson, II | 2005-01-11 |