Assignee
VAAL REEFS EXPL & MINING
ZA·3 granted patents·30 citations·filing 1983–1985
Top patents by PatentIndex Score
3 records- 0147US4627170AShaft guide alignment measurementVAAL REEFS EXPL & MINING·Filed 1985·Granted Dec 9, 1986·19 cites·9 claims
- 0241US4434876AGuide roller for skip or cageVAAL REEFS EXPL & MINING·Filed 1983·Granted Mar 6, 1984·10 cites·23 claims
- 0310US4695219ACage deckVAAL REEFS EXPL & MINING·Filed 1985·Granted Sep 22, 1987·1 cites·7 claims
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