GRANVILLE-PHILLIPS COMPANY Trademarks
GP
Filed: October 28, 1963
ULTRA-HIGH VACUUM EQUIPMENT-NAMELY, SEVERAL TYPES AND SIZES OF VALVES AND METERED AUTOMATIC PRESSURE CONTROLLERS
Owned by: GRANVILLE-PHILLIPS COMPANY
Serial Number: 72179897
ELECTRO ION
Filed: August 11, 1969
ELECTROSTATIC GETTER-ION PUMPS
Owned by: GRANVILLE-PHILLIPS COMPANY
Serial Number: 72335014
GP
Filed: April 15, 1985
ULTRA-HIGH VACUUM EQUIPMENT - NAMELY, VALVES AND METERED AUTOMATIC PRESSURE CONTROLLERS, IONIZATION GAUGE CONTROLLERS, PIRANI…
Owned by: GRANVILLE-PHILLIPS COMPANY
Serial Number: 73532133
STABIL-1
Filed: October 30, 1992
vacuum measuring system; namely, stable low vacuum and high vacuum gauge tubes and controls therefor
Owned by: GRANVILLE-PHILLIPS COMPANY
Serial Number: 74326727