Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758981 | Stair expansion joint system with freedom of movement between landings | Bryan I. Charles, Roger W. Barr, Anthony J. Peachey, Timothy A. Fisher, Harold Dale Mathias +2 more | 2017-09-12 |