Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063216 | Underdrain useful in the construction of a filtration device | Joseph P. Lane, Louis Bonhomme, Richard T. Burnham, Kenneth DeSilets, Luc Lirot +2 more | 2006-06-20 |
| 5439587 | Self priming filter apparatus | Ralph Stankowski, Michael C. Heath | 1995-08-08 |