TB

Thomas Bell

JM Johns Manville: 1 patents #29 of 62Top 50%
Overall (2021): #236,876 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11124677 Method for mitigating passive intermodulation using roofing material with polymeric and metal layers Christopher J. Griffin, Jacob Heaps, Joel Evan Hazy 2021-09-21