DR

David Robison

PH Perfection Holdings: 1 patents #1 of 1Top 100%
📍 London, OH: #1 of 11 inventorsTop 10%
🗺 Ohio: #710 of 5,836 inventorsTop 15%
Overall (2003): #70,676 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6612330 No interrupt service tee and method Gregory Alan Brzozowski, Mario Carbone 2003-09-02
6565125 Coupling assembly for joining plastic and metal pipes 2003-05-20