Individual holder

KOCHANOWSKY BORIS J

2 granted patents·95 citations·filing 1973–1976

Individually held — no corporate assignee on record.

Technology mixE21C2

Top patents by PatentIndex Score

2 records

0188US4103972AOpen pit mineKOCHANOWSKY BORIS J·Filed 1976·Granted Aug 1, 1978·61 cites·10 claims
0272US3975053AMining methods as such and combined with equipmentKOCHANOWSKY BORIS J·Filed 1973·Granted Aug 17, 1976·34 cites·6 claims

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