Assignee
TERRATECH MINING SERVICES PTY
ZA·2 granted patents·2 citations·filing 1989–1990
Technology mixF16J2
Top patents by PatentIndex Score
2 records- 0113US5072951APressure balanced mechanical seal assembly with encapsulated double-disk spring biassing elementTERRATECH MINING SERVICES PTY·Filed 1990·Granted Dec 17, 1991·2 cites·4 claims
- 0213US5011164ADouble-disk, spring-biased mechanical seal assemblyTERRATECH MINING SERVICES PTY·Filed 1989·Granted Apr 30, 1991·0 cites·6 claims
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