Henry J. Rozema

Person

Brapton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Modular injection mold and manifold arrangement
- Patent number 7,862,321
- Issue date Jan 4, 2011
- StackTeck Systems Limited
- Henry John Rozema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for removing threaded parts from plastic injection molds
- Patent number 6,390,800
- Issue date May 21, 2002
- Unique Mould Makers Limited
- David R. Brown
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Actuator carriage for stripper mechanism link assembly
- Patent number 6,086,355
- Issue date Jul 11, 2000
- Tradesco Mold Limited
- Henry J. Rozema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Valve pin actuator
- Patent number 5,855,934
- Issue date Jan 5, 1999
- Tradesco Mold Limited
- Henry I. Rozema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Melt distribution arrangement for three level stack molds
- Patent number 5,846,472
- Issue date Dec 8, 1998
- Tradesco Mold Limited
- Henry Rozema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Melt ducting arrangement for injection molding nozzle
- Patent number 5,795,600
- Issue date Aug 18, 1998
- Tradesco Mold Limited
- Henry J. Rozema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sealing and retaining bushing for injection molding
- Patent number 4,740,151
- Issue date Apr 26, 1988
- Mold-Masters Limited
- Harald H. Schmidt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Modular injection mold and manifold arrangement
- Publication number 20080026096
- Publication date Jan 31, 2008
- StackTeck Systems Limited
- Henry John Rozema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Henry J. Rozema

Person

Patents Grantslast 30 patents

Modular injection mold and manifold arrangement

Apparatus for removing threaded parts from plastic injection molds

Actuator carriage for stripper mechanism link assembly

Valve pin actuator

Melt distribution arrangement for three level stack molds

Melt ducting arrangement for injection molding nozzle

Sealing and retaining bushing for injection molding

Patents Applicationslast 30 patents

Modular injection mold and manifold arrangement