Robert Buckingham

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Whitby, CA

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Patents Grantslast 30 patents

Information Patent Grant
Regulating apparatus for a pressure activated one-way valve
- Patent number 9,657,856
- Issue date May 23, 2017
- O2i Ltd
- Robert Buckingham
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of processing roasted coffee
- Patent number 6,861,086
- Issue date Mar 1, 2005
- 1361215 Ontario, Inc.
- Robert Buckingham
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Pressure sensitive one-way valve
- Patent number 6,663,284
- Issue date Dec 16, 2003
- 1361215 Ontario Inc.
- Robert Buckingham
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ONE-WAY VALVE
- Publication number 20190177069
- Publication date Jun 13, 2019
- O2I LTD.
- Robert Buckingham
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
REGULATING APPARATUS FOR A PRESSURE ACTIVATED ONE-WAY VALVE
- Publication number 20150316161
- Publication date Nov 5, 2015
- O2I LTD.
- Robert Buckingham
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Pressure sensitive one-way valve
- Publication number 20030035597
- Publication date Feb 20, 2003
- Robert Buckingham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method of processing roasted coffee
- Publication number 20020110626
- Publication date Aug 15, 2002
- Robert Buckingham
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES