Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272766 | “In-situ” ballast water treatment method and system | William M. Lechler | 2016-03-01 |
| 7967892 | In-line deaerating system for aquatic species control | William M. Lechler, Neil F. Marshall | 2011-06-28 |
| 7513998 | “In-situ” ballast water treatment method | William M. Lechler, Neil F. Marshall | 2009-04-07 |
| 7442304 | In-situ ballast water treatment method | William M. Lechler, Neil F. Marshall | 2008-10-28 |