Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517709 | Catch basin erosion containment filter assembly | Casey Cardwell, Cory Cardwell | 2003-02-11 |
| 6402942 | Catch basin curb inlet filter assembly | Casey Cardwell, Cory Cardwell | 2002-06-11 |
| 6367092 | Charge transfer capacitance sensing and control system for an integrated venting system | Casey Cardwell, Cory Cardwell | 2002-04-09 |
| D439639 | Toilet bowl | Scott Cardwell | 2001-03-27 |
| 6019862 | Method of making integrated toilet bowl exhaust system | Scott Cardwell | 2000-02-01 |