Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512866 | Filter housing for filter fan | Seng Chang, Douglas L. Neuenfeldt, Jeffrey Thibedeau, Richard Raisanen, Michael Koehler +3 more | 2019-12-24 |
| 10422159 | Adjustable rod guide | Bruce W. Larson | 2019-09-24 |