Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527190 | Unload tee | Michael James Lurk, John Long | 2020-01-07 |
| 10428989 | Material handling unload tee with one action pivotable door | John Long | 2019-10-01 |
| 9976677 | Dual use coupling end for pipes and fittings | Michael James Lurk | 2018-05-22 |
| 9909705 | Unload tee | John Long | 2018-03-06 |
| 9574669 | Butterfly valve assembly | Michael James Lurk | 2017-02-21 |
| 9291273 | Butterfly valve assembly | Michael James Lurk | 2016-03-22 |
| D746948 | Valve | Corey J. Hemman | 2016-01-05 |
| 8651452 | Valve with notch plate having enhanced strength | Corey J. Hemman | 2014-02-18 |
| 8201852 | Pipe coupler and gasket with positive retention and sealing capability | Corey J. Hemman, Michael James Lurk | 2012-06-19 |