Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557583 | Riser cap and irrigation piping system using same | John R. Magargal | 2020-02-11 |
| 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 |
| 9200732 | Flush joint pipe | John M. Coogan, John R. Stott, Steve B. Gross, Joshua E. Clapper | 2015-12-01 |
| 8459698 | Riser cap and irrigation piping system using same | John R. Magargal | 2013-06-11 |
| D673244 | Molded riser cap | John R. Magargal | 2012-12-25 |