Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826662 | Apparatus for testing and sampling open-hole oil and gas wells | Harold Kent Beck, Paul D. Ringgenberg, Roger L. Schultz | 1998-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826662 | Apparatus for testing and sampling open-hole oil and gas wells | Harold Kent Beck, Paul D. Ringgenberg, Roger L. Schultz | 1998-10-27 |