Inventor

PROBERT WALTER L

US3 patents

Patents

3 patents

US4817131AMar 28, 1989

Automatic meter reading system

BADGER METER INC110 citations92

US5451937ASep 19, 1995

Universal generator interface module

BADGER METER INC23 citations90

US4866761ASep 12, 1989

Automatic meter reading system

BADGER METER INC55 citations88