JA

John T. Amrein

📍 Shawnee, KS: #79 of 399 inventorsTop 20%
🗺 Kansas: #2,060 of 12,005 inventorsTop 20%
Overall (All Time): #1,015,873 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10513834 Modular block retaining wall construction system with channels and methods of manufacture and use Darren O'Rourke 2019-12-24
D866798 Modular block Darren O'Rourke 2019-11-12
D855834 Block insert Darren O'Rourke 2019-08-06
D854917 Collar David Rinaldi 2019-07-30
8602369 Water meter mounting bracket system and method David Rinaldi 2013-12-10