Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765913 | Riser cap and irrigation piping system using same | John R. Magargal | 2017-09-19 |
| 9568120 | Flush joint pipe | John M. Coogan, John R. Stott, Steve B. Gross, Joshua E. Clapper | 2017-02-14 |