Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017064 | Apparatus and methods for forming lateral openings in main pipelines and restraining apparatus for main and lateral pipe joints | — | 2000-01-25 |
| 5702129 | Riser assembly for underground pipe connections | — | 1997-12-30 |
| D334855 | Earring tree | Kim Harrington | 1993-04-20 |