Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017305 | System of elongated tubes and a joint | William D. Priefert, Michael Roberts, Haskell Easley | 2024-06-25 |
| 11821207 | Apparatus, systems and methods for improved vertical structural supports | William D. Priefert, Tracy Metzger | 2023-11-21 |
| 11025191 | Apparatus and systems for improved vertical structural supports | William D. Priefert, Tracy Metzger | 2021-06-01 |
| 10974348 | Method for forming a brazed joint | William D. Priefert, Michael Roberts, Haskell Easley | 2021-04-13 |
| 8336862 | Fence post | William D. Priefert, Kelly Donnelly | 2012-12-25 |