Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655621 | Flat drain for showers | — | 2023-05-23 |
| 11608622 | Flat trap | — | 2023-03-21 |
| 10808387 | Removable trap with latch clamps | — | 2020-10-20 |
| 10794052 | Cup and saucer thinset surface drain | — | 2020-10-06 |
| 10385557 | Connector for bathtub tailpipe to drain pipe | Robert F. Evans | 2019-08-20 |
| 9562349 | Removable trap for lavatory sinks | — | 2017-02-07 |
| 9551138 | Connector for bathtub tailpipe to drain pipe | Robert F. Evans | 2017-01-24 |
| 9204762 | Drain closure device | — | 2015-12-08 |
| 8266735 | Overflow device assembly with sliding faceplate | — | 2012-09-18 |