Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372004 | Filter units, filtration methods, and filtration systems | Daniel W. Sikkenga, Christopher L. Schultz, Thomas A. Parott, Richard L. Ricker, Antonio R. Galvan +3 more | 2016-06-21 |
| 8852307 | Filter unit, filtration method and system | Daniel W. Sikkenga, Christopher L. Schultz, Thomas A. Parott, Richard L. Ricker, Antonio R. Galvan +3 more | 2014-10-07 |