Inventor · disambiguated record
Edgard Matrak
Also filed as: MATRAK EDGARD
3 granted patents·3 pending applications·48 citations·filing 1986–2003
70Inventor score
Top patents by PatentIndex Score
6 records- 0171US4957521APacket stripMULTIFORM DESICCANTS INC·Filed 1986·Granted Sep 18, 1990·34 cites·7 claims
- 0245US4986153AMethod and apparatus for the parting and removal of pieces from punch pressesSTRIPPIT INC·Filed 1989·Granted Jan 22, 1991·10 cites·16 claims
- 0339US6464493B2Multi-axis rotary seal systemHARPER INT CORP·Filed 2001·Granted Oct 15, 2002·4 cites·22 claims
- 0437US2003107180A1Atmospheric seal assembly for a rotating vesselFiled 2003·Application pending·0 cites
- 0535US2003121365A1Method of producing fine tungsten powder from tungsten oxidesFiled 2002·Application pending·0 cites
- 0635US2002024182A1Atmospheric seal assembly for a rotating vesselFiled 2001·Application pending·0 cites
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