Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075700 | Method of cleaning a filter | Dean Brabec, Tom A. Steinke, Steve Uban | 2011-12-13 |
| 8028691 | Passive solar wire screens for buildings | Richard C. Maxson | 2011-10-04 |
| 7950527 | Helical internal support structure for intake screens | Jay R. Osborne, Dan Ganfield | 2011-05-31 |
| 7867395 | Valveless intake screen airburst system | Dean Brabec, Tom A. Steinke, Steve Uban | 2011-01-11 |