Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365605 | Locking backpressure valve | Larry T. Palmer, Erik Van Steveninck, Erik Vilhelm Nordenstam, Eric Anders Erickson | 2022-06-21 |
| 11359460 | Locking backpressure valve | Larry T. Palmer, Erik Van Steveninck, Erik Vilhelm Nordenstam, Eric Anders Erickson | 2022-06-14 |
| 11215026 | Locking backpressure valve | Larry T. Palmer, Erik Van Steveninck, Erik Vilhelm Nordenstam, Eric Anders Erickson | 2022-01-04 |
| 11215028 | Locking backpressure valve | Larry T. Palmer, Erik Van Steveninck, Erik Vilhelm Nordenstam, Eric Anders Erickson | 2022-01-04 |