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Inventor

HAMMOND JOHN A

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

TEKTRONIX INC

3 patents
US5214760AMay 25, 1993

Adaptable multiple port data buffer

TEKTRONIX INC57 citations93
US5208846AMay 4, 1993

Subscriber loop tester for telephone switching systems

TEKTRONIX INC30 citations90
US4766601AAug 23, 1988

Constant carrier watchdog

TEKTRONIX INC4 citations60

FRAZIER SIMPLEX

3 patents
US5163831ANov 17, 1992

Refractory tile for a suspended furnace wall

FRAZIER SIMPLEX18 citations71
US5011402AApr 30, 1991

Suspended furnace wall

FRAZIER SIMPLEX18 citations71
US5073183ADec 17, 1991

Hydraulically operated blanket batch charger

FRAZIER SIMPLEX15 citations68

WESTERN ATLAS INT INC

1 patent
US4796026AJan 3, 1989

Noise tool and method

WESTERN ATLAS INT INC12 citations71