Inventor

PETERKIN MELVIN E

3 patents

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

SUN OIL CO PENNSYLVANIA

2 patents

US3997786ADec 14, 1976

System for spectroscopic analysis of a chemical stream

SUN OIL CO PENNSYLVANIA46 citations89

US4009962AMar 1, 1977

Emission spectroscopic system having compensation for background radiation

SUN OIL CO PENNSYLVANIA19 citations78

SUNTECH

1 patent

US4113384ASep 12, 1978

Viscosity measuring system

SUNTECH13 citations70