Inventor
WIRTZ JOHN W
US13 patents
⚠️ This page may combine multiple inventors who share the name “WIRTZ JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIRTZ MFG CO
12 patentsUS4349067ASep 14, 1982
Machine and method for continuously casting battery grids
WIRTZ MFG CO77 citations95
US4544014AOct 1, 1985
Machine for continuously casting battery grids
WIRTZ MFG CO38 citations92
US4079911AMar 21, 1978
Battery grid casting mold
WIRTZ MFG CO39 citations92
US4509581AApr 9, 1985
Machine for continuously casting battery grids
WIRTZ MFG CO21 citations81
US4489772ADec 25, 1984
Drum for continuous casting machine
WIRTZ MFG CO25 citations81
US4415016ANov 15, 1983
Machine for continuously casting battery grids
WIRTZ MFG CO21 citations81
US4534404AAug 13, 1985
Machine for continuously casting battery grids
WIRTZ MFG CO14 citations73
US5099982AMar 31, 1992
Battery plate stacker
WIRTZ MFG CO7 citations71
US5062762ANov 5, 1991
Battery plate stacker method
WIRTZ MFG CO12 citations71
US4973218ANov 27, 1990
Battery plate stacker
WIRTZ MFG CO16 citations71
US4121649AOct 24, 1978
By-pass arrangement for battery grid casting machine
WIRTZ MFG CO3 citations62
US9755242B2Sep 5, 2017
Reformed battery grids
WIRTZ MFG CO0 citations51