JK

Jonathan Kowalchuk

📍 Yarmouth, CA: #9 of 19 inventorsTop 50%
Overall (All Time): #2,568,712 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11585065 Vadir barrier: a concrete slab underlayment with all-in-one void form, air barrier, drainage plane, insulation and radon protection 2023-02-21