Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024481 | Method and apparatus for lining a pipe | Larry W. Kiest, Jr., Jason M. Mathey, Dan Engel, Daniel L. Read, Pete Dannenberg | 2018-07-17 |
| 7073979 | Method and apparatus for performing sewer maintenance with a thermal sensor | R. Michael McGrew | 2006-07-11 |
| 5174751 | Mobile infrared heater | Jacky L. Chapman, Ralph Rinehart | 1992-12-29 |
| 4849329 | Process for preparing lymphokine activated killer cells | Kam H. Leung | 1989-07-18 |