Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857792 | Seal ring assemblies for use with rotary valves | Timothy Randall Parrie, Wilbur Dean Hutchens | 2014-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857792 | Seal ring assemblies for use with rotary valves | Timothy Randall Parrie, Wilbur Dean Hutchens | 2014-10-14 |