Francis M. Ray

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hinge mechanism
- Patent number 6,611,993
- Issue date Sep 2, 2003
- Francis M. Ray
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Power bridge rectifier assembly
- Patent number 4,724,474
- Issue date Feb 9, 1988
- Zenith Electronics Corporation
- Richard J. Duchek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Proportionally displaced coupled walking beams
- Patent number 4,687,092
- Issue date Aug 18, 1987
- Zenith Electronics Corporation
- Francis M. Ray
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic positioning of electronic components on a walking beam
- Patent number 4,671,722
- Issue date Jun 9, 1987
- Zenith Electronics Corporation
- Francis M. Ray
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vibration damping nest for axial lead components
- Patent number 4,598,813
- Issue date Jul 8, 1986
- Zenith Electronics Corporation
- Francis M. Ray
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ultra precise tool forming apparatus
- Patent number 4,493,166
- Issue date Jan 15, 1985
- Zenith Electronics Corporation
- Howard G. Lange
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Hinge mechanism
- Publication number 20020088086
- Publication date Jul 11, 2002
- Francis M. Ray
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES