Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499955 | Method and means of lining a manhole | Larry W. Kiest, Jr. | 2016-11-22 |
| 9423064 | Method and apparatus for repairing main and lateral pipes | Larry W. Kiest, Jr. | 2016-08-23 |