Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259079 | Sealing plug assemblies, sealing elements, and bleed lances for line stopping a pipe and systems and methods thereof | David Albertson, Paul Hatch, Ray Prater, Joaquin Reyes Espinosa, Robert Niksich +2 more | 2025-03-25 |
| 12188602 | Sealing plug assemblies, line stop assemblies, and yokes with fluid pathways for line stopping a pipe and methods for the use thereof | David Albertson, Paul Hatch, Ray Prater, Joaquin Reyes Espinosa, Robert Niksich +2 more | 2025-01-07 |