Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342386 | Methods for removing undesired growth from a surface | Warren Paul Powers, Richard I. Leavitt | 2002-01-29 |
| 5919689 | Marine antifouling methods and compositions | Richard I. Leavitt, Warren Paul Powers | 1999-07-06 |