Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410879 | Latch assembly for use with an inversion drum | Craig Lawrence Noggle, Robert F. Crane, Mark D. Randa | 2025-09-09 |
| 12281726 | Pipe extraction assisted by pre-stressed strand | Robert F. Crane, Mark D. Randa | 2025-04-22 |