Leonard Frenkil

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Power supply cord storage mechanism
- Patent number 8,529,287
- Issue date Sep 10, 2013
- Leonard Frenkil
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Power supply cord storage mechanism
- Patent number 8,517,761
- Issue date Aug 27, 2013
- Leonard Frenkil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealable bag with excess air evacuation blocking structure
- Patent number 7,565,977
- Issue date Jul 28, 2009
- Leonard Frenkil
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY CORD STORAGE MECHANISM
- Publication number 20140065875
- Publication date Mar 6, 2014
- Leonard I. Frenkil
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POWER SUPPLY CORD STORAGE MECHANISM
- Publication number 20120322297
- Publication date Dec 20, 2012
- Leonard Frenkil
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POWER SUPPLY CORD STORAGE MECHANISM
- Publication number 20120322296
- Publication date Dec 20, 2012
- Leonard Frenkil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sealable bag with excess air evacuation blocking structure
- Publication number 20050178691
- Publication date Aug 18, 2005
- Leonard Frenkil
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL