Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143314 | Methods and apparatus to load a valve packing | Wade Jonathon Helfer | 2021-10-12 |
| 10969030 | Bushing having a shaft seal | Wade Jonathon Helfer | 2021-04-06 |
| 10890263 | Fluid flow control apparatus for use with fluid valves | — | 2021-01-12 |
| 10883747 | Temperature control device and process control apparatus including a temperature control device | — | 2021-01-05 |