Ronald Siegrist

Person

Oberuzwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Injection unit for a pressure die casting machine
- Patent number 6,581,670
- Issue date Jun 24, 2003
- Oskar Frech GmbH & Co.
- Roland Fink
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process and device for hydraulic drive of injection molding machines
- Patent number 6,179,600
- Issue date Jan 30, 2001
- HPM Corporation
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for injection molding machine with electric drives
- Patent number 5,911,924
- Issue date Jun 15, 1999
- ProControl AG
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for controlling the nozzle engagement in an el...
- Patent number 5,855,829
- Issue date Jan 5, 1999
- ProControl AG
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine with an electric drive
- Patent number 5,792,483
- Issue date Aug 11, 1998
- Vickers, Inc.
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for hydraulic drive of injection molding machines
- Patent number 5,529,478
- Issue date Jun 25, 1996
- HPM Corporation
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hydrostatic or pneumatic drive and method of operating same
- Patent number 4,563,939
- Issue date Jan 14, 1986
- Vickers, Incorporated
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Relief valve arrangement
- Patent number 4,501,291
- Issue date Feb 26, 1985
- Vickers, Incorporated
- Ronald Siegrist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and drive system for the control/regulation of linear pressu...
- Publication number 20040033141
- Publication date Feb 19, 2004
- Bruno Stillhard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Ronald Siegrist

Person

Patents Grantslast 30 patents

Injection unit for a pressure die casting machine

Process and device for hydraulic drive of injection molding machines

Process for injection molding machine with electric drives

Method and apparatus for controlling the nozzle engagement in an el...

Injection molding machine with an electric drive

Device for hydraulic drive of injection molding machines

Hydrostatic or pneumatic drive and method of operating same

Relief valve arrangement

Patents Applicationslast 30 patents

Method and drive system for the control/regulation of linear pressu...