Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054133 | Low water consumption toilet fixture | Daniel A. Pickerrell, John Inch | 1991-10-08 |
| 4996726 | Accelerated rim wash for a toilet | David Nichols-Roy | 1991-03-05 |
| 4973402 | Flow restrictor and strainer assembly for a toilet tank fill valve and the like | Dwight N. Johnson | 1990-11-27 |
| 4874009 | Anti-seizing cap ring | Daniel A. Pickerrell, Larry G. Turner | 1989-10-17 |
| 4439874 | Water closet rim and venting process therefor | — | 1984-04-03 |
| 4314581 | Rotary valve washerless cartridge | — | 1982-02-09 |