Large grain thin film polycrystalline P-InP/n-Cds solar cell
Lead chloride electrode for seawater battery
Lead dioxide-zinc rechargeable-type cell and battery and electro
Lead storage battery
Lead-acid storage battery capable of activation by the addition
Lead-oxygen DC power supply system having a closed loop oxygen a
Leak proof dry cell
Leakproof bonding of storage battery components
Light collector
Light collector
Light concentrating solar cell cover
Light diffuser for photovoltaic cell
Light responsive heterojunction semiconductor pn element
Light sensitive semiconductor device
Light-weight lead-acid battery with laminated electrodes
Lightweight nickel hydrogen cell
Lithium cell with internal automatic safety controls
Lithium electrode and an electrical energy storage device contai
Lithium iodine battery
Lithium iodine battery having improved energy density