Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591111 | Inlet flow multiplier and roof drain utilizing same | Craig J. Froeter | 2009-09-22 |
| 7415802 | Bi-functional roof drain having integrated vent | Craig J. Froeter | 2008-08-26 |