Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292089 | Helical support structure for intake screens | Michael Ekholm, Dan Ganfield | 2012-10-23 |
| 7950527 | Helical internal support structure for intake screens | Michael Ekholm, Dan Ganfield | 2011-05-31 |