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William F. Ryczek

UN Unknown: 1 patents #306 of 3,153Top 10%
📍 La Verne, CA: #1 of 15 inventorsTop 7%
🗺 California: #12,984 of 65,961 inventorsTop 20%
Overall (2022): #98,386 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11388999 Lounge cart Brian Horowitz, Thomas Wang 2022-07-19
11370467 Folding wagon having a height adjustable frame and collapsible handles Brian Horowitz, Thomas Wang 2022-06-28