Joseph S. Oberweis

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Sugar Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Multicompartment cooler with enhanced features
- Patent number 8,863,546
- Issue date Oct 21, 2014
- The Oberweis Group, Inc.
- Joseph S. Oberweis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for holding a hazardous substance
- Patent number 8,689,993
- Issue date Apr 8, 2014
- The Oberweis Group, Inc.
- Leon M. Levy
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System and method for holding a hazardous substance
- Patent number 8,308,013
- Issue date Nov 13, 2012
- Oberweis Dairy, Inc.
- Leon M. Levy
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR HOLDING A HAZARDOUS SUBSTANCE
- Publication number 20130068761
- Publication date Mar 21, 2013
- Oberweis Dairy, Inc.
- Leon M. Levy
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Multicompartment Cooler with Enhanced Features
- Publication number 20110203297
- Publication date Aug 25, 2011
- Oberweis Dairy, Inc.
- Joseph S. Oberweis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR HOLDING A HAZARDOUS SUBSTANCE
- Publication number 20100243662
- Publication date Sep 30, 2010
- Oberweis Dairy, Inc.
- Leon M. Levy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...