Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000996 | Flow device and methods of creating different pressure drops based on a direction of flow | Elmer R. Peterson | 2018-06-19 |
| 9909399 | Flow device and methods of creating different pressure drops based on a direction of flow | Elmer R. Peterson | 2018-03-06 |