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Randcastle Extrusion Systems, Inc.
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Cedar Grove, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Extruder mixer
Patent number
6,962,431
Issue date
Nov 8, 2005
Randcastle Extrusion System, Inc.
Keith Luker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dynamic seal and sealing method
Patent number
5,569,429
Issue date
Oct 29, 1996
Randcastle Extrusion Systems, Inc.
Keith Luker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Extrusion surge controller and method
Patent number
5,518,672
Issue date
May 21, 1996
Randcastle Extrusion Systems, Inc.
Keith Luker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Extrusion surge suppressor and method
Patent number
5,486,328
Issue date
Jan 23, 1996
Randcastle Extrusion Systems, Inc.
Keith Luker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EXTRUDER MIXER, EXTRUDER MIXING SECTION, EXTRUDER SYSTEM AND METHOD...
Publication number
20240269909
Publication date
Aug 15, 2024
Randcastle Extrusion Systems, Inc.
Keith Luker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 trademarks