Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092604 | Sand control screen assembly having a sacrificial anode | Lon T. Youngberg | 2000-07-25 |
| 6062307 | Screen assemblies and methods of securing screens | Syed Hamid, Joseph L. Pearce, Gregory B. Chitwood | 2000-05-16 |
| 5597959 | Particulate filtration screen weld joint test apparatus and associated methods | Lon T. Youngberg, Kerry D. Kearns | 1997-01-28 |