Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372004 | Filter units, filtration methods, and filtration systems | Daniel W. Sikkenga, Thomas A. Parott, Richard L. Ricker, Antonio R. Galvan, Brian A. Ford +3 more | 2016-06-21 |
| 8852307 | Filter unit, filtration method and system | Daniel W. Sikkenga, Thomas A. Parott, Richard L. Ricker, Antonio R. Galvan, Brian A. Ford +3 more | 2014-10-07 |
| 5058623 | Valve assembly | Gerald R. Beagle | 1991-10-22 |