Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465257 | Biofilm carrier element | Jon C. Van Olst, Rodney J. Chamberlain, James Carlberg | 2002-11-05 |
| 6447681 | Aquaculture wastewater treatment system and method of making same | James Carlberg, Jon C. Van Olst, Rodney J. Chamberlain | 2002-09-10 |