Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932207 | Lifter and method for moving traffic barriers | William J. Solomon | 2018-04-03 |
| 9896892 | System and method for handling drill pipe using a vacuum handler | William J. Solomon | 2018-02-20 |