JP

John Petrachek

📍 Mississauga, CA: #114 of 367 inventorsTop 35%
Overall (2019): #405,051 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10171892 System and method for monitoring water level on a roof Xuewen Zhu, Jiang Li, Jianbin Xiao 2019-01-01