Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642912 | Pulling attachment for plastic pipe and slip lining head | — | 1997-07-01 |
| 5628585 | Method and apparatus for removal of utility line and replacement with polyolefin pipe | Cleve C. Reber | 1997-05-13 |
| 5592993 | Directional auger attachment | Cleve C. Reber | 1997-01-14 |