Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070552 | Personalized hand held shower head | Jefferson L. Gentry | 1991-12-10 |
| 4995155 | Shower shaver | Jefferson L. Gentry, Ronald O. Hilger | 1991-02-26 |
| 4933080 | Housing with replaceable filter cartridge for use with shower head | Jefferson L. Gentry, John R. Jiambalvo | 1990-06-12 |
| 4814078 | Water filter cartridge | Richard J. Stern, Samuel F. Peterson | 1989-03-21 |
| 4657185 | Showerhead | — | 1987-04-14 |
| 4504389 | Water filter | — | 1985-03-12 |
| RE30350 | Selectable multiple-nozzle showerhead | Samuel F. Peterson | 1980-07-29 |