John S. Knez, Jr.

📍 Tigard, OR: #315 of 696 inventorsTop 50%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,299,413 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5238195	Method for recycling wallboard	—	1993-08-24
5183213	Method for recycling wallboard	—	1993-02-02