Inventor
DOUGLAS JERALD L
US3 patents
Patents
3 patentsUS5221891AJun 22, 1993
Control circuit for a solar-powered rechargeable power source and load
INTERMATIC INC90 citations92
US5086267AFeb 4, 1992
Control circuit for a solar-powered rechargeable power source and load
INTERMATIC INC46 citations89
US5041952AAug 20, 1991
Control circuit for a solar-powered rechargeable power source and load
INTERMATIC INC40 citations89