Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662027 | Double seal lubricated packing gland and rotating sleeve | Christopher Mihm, John Hall, Andrew Anderson | 2023-05-30 |
| 11566616 | Pump shaft packing gland and bushing | Victor Christian Iehl, John Hall, Chad Wunderlich | 2023-01-31 |