Inventor

KNOPF FRANK A

2 patents

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

EATON CORP

1 patent

US4301508ANov 17, 1981

Digital processing system for time-of-day and demand meter display

EATON CORP66 citations93

KNOPF FRANK A

1 patent

US3999387ADec 28, 1976

Closed loop control system for hydrostatic transmission

KNOPF FRANK A43 citations83