David Unzek Freiman

R( Royal Building Products (Usa): 3 patents #3 of 7Top 45%

📍 Toronto, CA: #2,604 of 9,482 inventorsTop 30%

Overall (All Time): #1,444,614 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D874686	Set of panels	—	2020-02-04
D874027	Set of panels	—	2020-01-28
D870323	Panel	—	2019-12-17