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William Blake Ratcliffe

📍 Kentville, CA: #1 of 1 inventorsTop 100%
Overall (1997): #59,223 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680718 Illuminable hat William R. Ratcliffe, Erik Loose 1997-10-28