Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551328 | Seal-less piston pump for liquefied gas | Michael E. Frey, Michael D. Walters, Jeffrey Jay Sietsema | 2017-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551328 | Seal-less piston pump for liquefied gas | Michael E. Frey, Michael D. Walters, Jeffrey Jay Sietsema | 2017-01-24 |