Malcolm George Marshall

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Wadsworth, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Gear pump with gears having curved teeth and method of feeding elas...
- Patent number 7,040,870
- Issue date May 9, 2006
- The Goodyear Tire & Rubber Company
- Bernard Nicolas
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Extruder screw tip and associated flow channel
- Patent number 6,887,062
- Issue date May 3, 2005
- The Goodyear Tire & Rubber Company
- Gary Robert Burg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Universal flow channel
- Patent number 6,340,123
- Issue date Jan 22, 2002
- Ching-Chin Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder with feedback loop control
- Patent number 5,836,680
- Issue date Nov 17, 1998
- The Goodyear Tire & Rubber Company
- Mark Daniel Banas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EXTRUDER SCREW WITH CHANNEL
- Publication number 20140119153
- Publication date May 1, 2014
- Warren Paul Ripple
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Gear pump with gears having curved teeth and method of feeding elas...
- Publication number 20050147518
- Publication date Jul 7, 2005
- The Goodyear Tire & Rubber Company
- Bernard Nicolas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Removable flow diverter for an extrusion head
- Publication number 20040185132
- Publication date Sep 23, 2004
- The Goodyear Tire & Rubber Company
- Ernest Wilford Looman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL