Kenneth Beresford ErkenBrack

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Virginia Beach, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Atmospheric and/or differential pressure closure for an evacuable s...
- Patent number 6,964,519
- Issue date Nov 15, 2005
- Kenneth Beresford ErkenBrack
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Atmospheric and/or differential pressure closure for an evacuable s...
- Publication number 20050286815
- Publication date Dec 29, 2005
- Kenneth Beresford ErkenBrack
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Atmospheric and/or differential pressure closure for an evacuable s...
- Publication number 20050025396
- Publication date Feb 3, 2005
- Kenneth Beresford ErkenBrack
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL