David M. John

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Crowley, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making dunnage bags
- Patent number 6,435,787
- Issue date Aug 20, 2002
- David M. John
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dunnage bag and method of making same
- Patent number 6,322,303
- Issue date Nov 27, 2001
- David M. John
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Bag, Especially Suitable for Dry, Flowable Materials, With Attached...
- Publication number 20160288975
- Publication date Oct 6, 2016
- David John
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Biodegradable Bag and Method of Use Thereof
- Publication number 20110173932
- Publication date Jul 21, 2011
- David M. John
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING