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Inventor

INGALLS PAUL H

US5 patents
⚠️ This page may combine multiple inventors who share the name “INGALLS PAUL H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM SYLVANIA INC

4 patents
US5592048AJan 7, 1997

Arc tube electrodeless high pressure sodium lamp

OSRAM SYLVANIA INC13 citations72
US6007398ADec 28, 1999

Method of making cathode assembly for high pressure sodium lamps

OSRAM SYLVANIA INC0 citations49
US5729089AMar 17, 1998

Electrode assembly for high pressure sodium lamp and method of making same

OSRAM SYLVANIA INC1 citations49
US6683412B2Jan 27, 2004

High pressure sodium lamp having reduced internal diameter

OSRAM SYLVANIA INC0 citations48

GTE SYLVANIA INC

1 patent
US4190790AFeb 26, 1980

Isolator circuit for use with frequency sensitive switching circuit

GTE SYLVANIA INC7 citations71