Richard Dubnow

📍 Lake Oswego, OR: #394 of 769 inventorsTop 55%

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

Overall (All Time): #2,094,549 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8237704	Method of manufacturing a three-dimensional viewing disk	—	2012-08-07
6295067	Method of manufacturing a 3D viewing disk	—	2001-09-25