Inventor

HAMER JAMES D

US3 patents

⚠️ This page may combine multiple inventors who share the name “HAMER JAMES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

2 patents

US5085811AFeb 4, 1992

Method of reducing surface defects in a positive dental model

MINNESOTA MINING & MFG12 citations68

US4957667ASep 18, 1990

Method of reducing surface defects in a positive dental model

MINNESOTA MINING & MFG15 citations68

3M INNOVATIVE PROPERTIES CO

1 patent

US10219880B2Mar 5, 2019

Dental mill blank

3M INNOVATIVE PROPERTIES CO5 citations70