Chi Yu

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Push and twist electrical connector assembly
- Patent number 7,153,153
- Issue date Dec 26, 2006
- Lowel-Light Manufacturing Inc.
- David Conroy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push and twist electrical connector assembly
- Patent number 7,081,001
- Issue date Jul 25, 2006
- Lowel-Light Manufacturing Inc.
- David Conroy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support bracket for light stand
- Patent number 6,554,459
- Issue date Apr 29, 2003
- Lowel-Light Manufacturing, Inc.
- Chi Yu
- F21 - LIGHTING
Information Patent Grant
Light fixture flexible reflector
- Patent number 6,176,598
- Issue date Jan 23, 2001
- Lowel-Light Manufacturing, Inc.
- Marvin Seligman
- F21 - LIGHTING
Information Patent Grant
Electronics case and stand stabilizing weight
- Patent number 6,108,194
- Issue date Aug 22, 2000
- Lowel-Light Manufacturing, Inc.
- Marvin Seligman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light
- Patent number D388525
- Issue date Dec 30, 1997
- Lowel-Light Manufacturing, Inc.
- Ross Lowell
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
Support bracket for light stand
- Publication number 20020141198
- Publication date Oct 3, 2002
- Chi Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...