Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732499 | Method and apparatus for gathering, transporting, and processing aquatic plants | Sam Morgan, Mark J. Zivojnovich | 2004-05-11 |
| 6572770 | Apparatus and method for harvesting and collecting attached algal communities | Mark J. Zivojnovich | 2003-06-03 |
| 6393812 | Method and apparatus for gathering, transporting, and processing aquatic plants | Sam Morgan, Mark J. Zivojnovich | 2002-05-28 |
| 5820759 | Integrated aquaculture and bioremediation system and method | Mark J. Zivojnovich | 1998-10-13 |
| 5811007 | Vascular plant aquaculture and bioremediation system and method | Mark J. Zivojnovich | 1998-09-22 |
| 4638621 | Method and system for processing aquatic plants | Evan L. Keesling | 1987-01-27 |
| 4520616 | Method and system for conditioning and removing aquatic plants | Evan L. Keesling | 1985-06-04 |