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Hobart C. Kalkstein

CA Cabot: 1 patents #336 of 601Top 60%
📍 Carlisle, MA: #259 of 364 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,190,383 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8616246 Insulated pipe and method for preparing the same John L. Dinon, Nirmalya Maity, Ravijit Paintal, Aaron H. Johnson, Andries J. Du Plessis 2013-12-31