JH

John Harder

BA Balco: 2 patents #9 of 23Top 40%
Overall (All Time): #1,716,388 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12318642 Modular construction fire stop assembly Sai Pottavathri, Steve Chavers 2025-06-03
11459749 Fire blanket for expansion joints and method for retarding fire past expansion joints Sai Pottavathri 2022-10-04