Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478158 | Shower fitting assembly | — | 2003-08-05 |
| 6245230 | Immersible portable dechlorinator | — | 2001-06-12 |
| 5544025 | Outlet cover plate incorporating a nightlight | Perry P. Bohlool | 1996-08-06 |
| D355241 | Water filter | Russell Zylstra, John T. Dailey, Peter Chermak, Robert A. Clack, Dan Klein +2 more | 1995-02-07 |