Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7370710 | Erectable arm assembly for use in boreholes | Robert Trueman, Timothy Gregory Hamilton Meyer | 2008-05-13 |
| 6866106 | Fluid drilling system with flexible drill string and retro jets | Robert Trueman, Timothy Gregory Hamilton Meyer | 2005-03-15 |
| 6470978 | Fluid drilling system with drill string and retro jets | Robert Trueman, Timothy Gregory Hamilton Meyer | 2002-10-29 |