JM

John McMahon

📍 Tweed Heads, CA: #2 of 3 inventorsTop 70%
Overall (All Time): #1,776,356 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12072055 Repair of rigid plastic pipe 2024-08-27
7219934 Pipe coupling Richard I. Gellie 2007-05-22