Inventor

BOLE KAROLY

HU3 patents

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

BANYASZATI FEJLESZTESI INTEZET

2 patents

US4386878AJun 7, 1983

Mining equipment, mainly for extraction of heavy beds

BANYASZATI FEJLESZTESI INTEZET15 citations67

US4547098AOct 15, 1985

Mining equipment, mainly for extraction of heavy beds

BANYASZATI FEJLESZTESI INTEZET3 citations54

BANYASZATI KUTATO INTEZET

1 patent

US4048803ASep 20, 1977

Mining shield support apparatus

BANYASZATI KUTATO INTEZET13 citations67