Inventor

GRIEGER RONALD D

US2 patents

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

NORTON CO

1 patent

US5865571AFeb 2, 1999

Non-metallic body cutting tools

NORTON CO166 citations96

GEN ELECTRIC

1 patent

US4673842AJun 16, 1987

Graphite cathode cup for gridded x-ray tubes

GEN ELECTRIC11 citations69