Michael Wilford

Follow

Person

Chicago, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Air vented liquid valve
- Patent number 7,543,723
- Issue date Jun 9, 2009
- DS Smith Plastics Limited
- Michael Wilford
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Valve for a flexible container
- Patent number 7,404,542
- Issue date Jul 29, 2008
- Rapak, LLC
- Mark Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reinforced bulk material box
- Patent number 5,427,306
- Issue date Jun 27, 1995
- Packaging Systems, Inc.
- Paul F. Petriekis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reinforced bulk material box
- Patent number 5,143,278
- Issue date Sep 1, 1992
- Packaging Systems, Inc.
- Paul F. Petriekis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Air vented liquid valve
- Publication number 20070187409
- Publication date Aug 16, 2007
- Michael Wilford
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
Flexible plastic container
- Publication number 20050230420
- Publication date Oct 20, 2005
- Mark A. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Valve for a flexible container
- Publication number 20050211730
- Publication date Sep 29, 2005
- Mark Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Patch for flexible container
- Publication number 20040065056
- Publication date Apr 8, 2004
- Michael Wilford
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL