Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8545964 | Roll-form shock and drainage pad for outdoor field installations | — | 2013-10-01 |
| 8162651 | Apparatus for continuous production of foam sheets | — | 2012-04-24 |
| 7767122 | Process and apparatus for continuous production of foam sheets | — | 2010-08-03 |
| 7314562 | Floating wetland structures for use in water remediation | Dennis Shanklin | 2008-01-01 |
| 6932540 | Permeable water reservoir covers | Dennis Shanklin | 2005-08-23 |
| 6558548 | Lagoon covers providing multi-stage waste treatment | Wallace McGregor, Ron Marsh, Dennis Shanklin | 2003-05-06 |