Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8360105 | Air admittance vent | Steven W. Cashen, Randolph J. Christman, Patrick D. Delahanty, G. Scott Searing, Fred Krolzick | 2013-01-29 |
| 6901611 | Bathtub wastewater head fitting | Allen McEntire, Scott Searing, Fred Krolzick | 2005-06-07 |