Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193612 | No-hub pipe coupling method and apparatus | — | 2021-12-07 |
| 11186986 | Sleeve assembly for a poured concrete deck | James W. Cosley, Dennis L. Hart | 2021-11-30 |
| 11035500 | Bracket for positioning and protecting pipes in concrete | Larry D. Brown | 2021-06-15 |
| 10989334 | Bracket for positioning and protecting pipes in concrete | James W. Cosley, Dennis L. Hart | 2021-04-27 |
| 10975567 | Extendable sleeve for poured concrete deck | Larry D. Brown, James W. Cosley, Dennis L. Hart | 2021-04-13 |
| 10927988 | Pipe joint restraint | James F. LeStage | 2021-02-23 |
| 10914404 | Stub-out configuration for plumbing assembly | Dixon Thuston, Larry D. Brown, Eliana Pippen, Alexander Neal Rycroft | 2021-02-09 |