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📍 Ashland, MA: #225 of 345 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5081986 Massaging and combing helmet for insomnia — 1992-01-21