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Shane L. Spencer

📍 Frye Island, ME: #1 of 7 inventorsTop 15%
🗺 Maine: #123 of 438 inventorsTop 30%
Overall (2022): #258,913 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11287135 Non-bypassable catalyst assisted appliances Roger W. Purinton 2022-03-29