Inventor
PARKINSON DAVID B
6 patents
Patents
6 patentsUS4134192AJan 16, 1979
Composite battery plate grid
GOULD INC31 citations88
US4192049AMar 11, 1980
Method of manufacturing battery plates
GOULD INC10 citations71
US4121023AOct 17, 1978
Battery plate and methods of manufacture
GOULD INC8 citations71
US3987521AOct 26, 1976
Machine for making expanded metal
GOULD INC7 citations70
US3965550AJun 29, 1976
Machine for making expanded metal
GOULD INC3 citations59
US3987520AOct 26, 1976
Machine for making expanded metal
GOULD INC1 citations49