DH

Dewey N. Heichel

KH Kennecott Holdings: 1 patents #46 of 138Top 35%
📍 Framingham, MA: #829 of 1,271 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,993,205 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
H48 Method of making a ceramic article having open porous interior — 1986-04-01