HC

Harold R. Carpenter

3M: 1 patents #392 of 1,133Top 35%
📍 Cottage Grove, MN: #12 of 42 inventorsTop 30%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #211,310 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6382206 Speech transmission adaptor for use with a respirator mask Joyce B. Palazzotto 2002-05-07