Douglas Henry Offerhaus

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Campbell River, CA

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Patents Grantslast 30 patents

Information Patent Grant
Disposable/reusable core adapters
- Patent number 7,536,763
- Issue date May 26, 2009
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable/reusable core adapters
- Patent number 7,523,536
- Issue date Apr 28, 2009
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable/reusable core adapters
- Patent number 7,481,392
- Issue date Jan 27, 2009
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable/reusable core adapters
- Patent number 7,210,648
- Issue date May 1, 2007
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Disposable/reusable core adapters
- Publication number 20060196987
- Publication date Sep 7, 2006
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Disposable/reusable core adapters
- Publication number 20060185156
- Publication date Aug 24, 2006
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Disposable/reusable core adapters
- Publication number 20060185147
- Publication date Aug 24, 2006
- Catalyst Paper Corporation
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Disposable/reusable core adapters
- Publication number 20060071118
- Publication date Apr 6, 2006
- Norske Skog Canada Limited
- Douglas Henry Offerhaus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL