Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476199 | Extendable sleeve for poured concrete deck | Timothy M. McConnell, Virgil O'Neil, Larry D. Brown, Dennis L. Hart | 2016-10-25 |
| 9388570 | Extendable sleeve for poured concrete deck | Larry D. Brown, Virgil O'Neil, Timothy M. McConnell, Dennis L. Hart | 2016-07-12 |