Inventor
FRANKS JEFFREY G
US5 patents
⚠️ This page may combine multiple inventors who share the name “FRANKS JEFFREY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUTOTROL CORP
4 patentsUS5250187AOct 5, 1993
Resin bed for liquid treatment
AUTOTROL CORP68 citations93
US4385992AMay 31, 1983
Water softener control
AUTOTROL CORP31 citations85
US4737275AApr 12, 1988
Resin pressure sensor for water treatment
AUTOTROL CORP10 citations71
US4668386AMay 26, 1987
Water quality monitor
AUTOTROL CORP14 citations70