Inventor

LUND DAVID L

US20 patents

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

LUND DAVID L

GNB TECH INC

Method of fabricating lead bushings and batteries using same

Method of manufacturing modular molded components for a bipolar battery and the resulting bipolar battery

Lead acid storage battery

Induction heating apparatus and method for fusing battery cell terminals

System and method for controlling the degree of heating experienced by a work coil in an induction heating generator

Method and apparatus for attaching terminal post straps to a battery plate group

Induction heating apparatus and method for fusing intercell connectors to battery cell terminals

Method and apparatus for attaching terminal post straps to a battery plate group

Method of making lead-acid cell-to-cell connections and the resulting battery

Modular molded components for a bipolar battery and the resulting bipolar battery

GNB BATTERY TECH INC

Method of assembling a bipolar lead-acid battery and the resulting bipolar battery

Method of assembling a bipolar battery and bipolar battery

Methods for assembling lead-acid batteries

Method of assembling a bipolar lead-acid battery and the resulting bipolar battery

Methods and apparatus for pasting battery current collectors

GNB BATTERIES INC

Apparatus and method for fusing battery terminals

Apparatus and method for fusing battery terminals with improved induction heating power control

Means for welding intercell connections

Method of making lead-acid battery element stack

GMB TECHNOLOGIES INC

Lead acid storage battery and method of bonding battery cell terminal posts and bushings