Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027639 | Self-cleaning siphon-actuated radial flow filter basket | James H. Lenhart, Jr., Brian O. Wigginton, Michael O. Myers | 2000-02-22 |
| 5707527 | Apparatus and method for treating storm water runoff | James H. Lenhart, Jr., Michael O. Myers | 1998-01-13 |
| 5624576 | Pelletized composition for treatment of storm water runoff | James H. Lenhart, Jr., William C. Stewart, David C. Campbell | 1997-04-29 |