P

Inventor

COLEMAN PHILIP D

US7 patents
⚠️ This page may combine multiple inventors who share the name “COLEMAN PHILIP D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UCAR CARBON TECH

2 patents

CHEN CHONG

2 patents

UCAR CARBON CO INC

1 patent

GRAFTECH INT HOLDINGS INC

1 patent

COLEMAN PHILIP D

1 patent