Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079418 | Plug in pump for inverted shroud assembly | Donn J. Brown, Brown Lyle Wilson, John J. Mack | 2011-12-20 |
| 7921908 | Gas restrictor for horizontally oriented pump | Lance T. Robinson | 2011-04-12 |