Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927533 | Selectively engageable variable flow rate sink strainer stopper and chemical element | David C. Jackson | 2021-02-23 |
| 9334181 | Device for use with floor drains | Mark Mangrum, Paul Bradley Forrest, Justin R. Nifong | 2016-05-10 |
| 8721880 | Device for use with floor drains | Mark Mangrum, Paul Bradley Forrest, Justin R. Nifong | 2014-05-13 |
| 8409433 | Device for use with floor drains | Mark Mangrum, Paul Bradley Forrest, Justin R. Nifong | 2013-04-02 |
| 7887697 | Aromatic drain device | — | 2011-02-15 |
| 7618532 | Aromatic drain device | — | 2009-11-17 |