Assignee
HARPER INT CORP
US·4 granted patents·1 pending application·64 citations·filing 2000–2010
Top patents by PatentIndex Score
5 records- 0185US6569222B2Continuous single stage process for the production of molybdenum metalHARPER INT CORP·Filed 2001·Granted May 27, 2003·23 cites·8 claims
- 0285US6514072B1Method of processing carbon fibersHARPER INT CORP·Filed 2001·Granted Feb 4, 2003·35 cites·19 claims
- 0340US6328558B1Purge chamberHARPER INT CORP·Filed 2000·Granted Dec 11, 2001·2 cites·17 claims
- 0439US6464493B2Multi-axis rotary seal systemHARPER INT CORP·Filed 2001·Granted Oct 15, 2002·4 cites·22 claims
- 0538US2010178627A1Automatic feed ovenHARPER INT CORP·Filed 2010·Application pending·0 cites
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