Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819863 | Vehicle for carrying an object of interest | Todd Ferrante | 1998-10-13 |
| 5794718 | Maneuvering impact boring head | Edward W. Reutzel | 1998-08-18 |
| 5758731 | Method and apparatus for advancing tethers | — | 1998-06-02 |
| 5433236 | Apparatus for moving a pipe inspection probe through piping | D. Keith Appel, Gregory W. Lewis | 1995-07-18 |
| 5285689 | Piping inspection instrument carriage with precise and repeatable position control and location determination | Mark Hapstack, Ted R. Talarek, Frank M. Heckendorn, Larry R. Park | 1994-02-15 |
| 5148573 | Apparatus for attaching a cleaning tool to a robotic manipulator | Mark A. Killian | 1992-09-22 |