John R. Kunz

JI John Evans' Sons, Incorporated: 2 patents #1 of 1Top 100%

📍 Douglassville, PA: #2 of 7 inventorsTop 30%

🗺 Pennsylvania: #1,174 of 7,891 inventorsTop 15%

Overall (2019): #156,954 of 560,194Top 30%

Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10415287	Counterbalance system for tilt-in window having a shielded brake shoe structure	—	2019-09-17
10174537	Ribbon coil spring anchor mount system for use in a window counterbalance assembly	—	2019-01-08