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Shane L. Spencer

📍 Frye Island, ME: #2 of 4 inventorsTop 50%
🗺 Maine: #146 of 437 inventorsTop 35%
Overall (2020): #273,257 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10788216 Non-bypassable catalyst assisted appliances Roger W. Purinton 2020-09-29