Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963412 | Drainage apparatus for a sump of a floating roof tank | — | 2011-06-21 |
| 5927534 | Seal for floating roof of storage tank | Richard Paul King, John R. LeBlanc | 1999-07-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963412 | Drainage apparatus for a sump of a floating roof tank | — | 2011-06-21 |
| 5927534 | Seal for floating roof of storage tank | Richard Paul King, John R. LeBlanc | 1999-07-27 |