P

Inventor

ILYES ZOLTAN

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

BANYASZATI FEJLESZTESI INTEZET

3 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
US4324509AApr 13, 1982

Mechanized longwall system for mining

BANYASZATI FEJLESZTESI INTEZET1 citations37

BANYASZATI KUTATO INTEZET

1 patent
US4048803ASep 20, 1977

Mining shield support apparatus

BANYASZATI KUTATO INTEZET13 citations67