Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127444 | Transition end for a plastic pipe and method of installation | Leland P. Stukey, Gaylen R. Stukey | 2015-09-08 |
| 8875376 | Apparatus and method for installing a transition end on a plastic pipe | Leland P. Stukey, Gaylen R. Stukey | 2014-11-04 |
| 7571764 | Well cover plate arrangement and method of use | — | 2009-08-11 |
| 4473196 | Hydraulically actuated wire roller for a tractor | Ernest Sammann | 1984-09-25 |