Walter VanWinckel

📍 Roanoke Rapids, NC: #11 of 36 inventorsTop 35%

🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%

Overall (All Time): #2,232,349 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6319548	Differential adhesion window coating composition applied to non-glass and glass materials of a window	—	2001-11-20
5618582	Coating composition and methods of use	—	1997-04-08