Membership
Tour
Register
Log in
Charles H. Collias
Follow
Person
Chelmsford, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electrically adjustable optical diffusion for luminaires
Patent number
9,678,410
Issue date
Jun 13, 2017
Zylight LLC
James H. Collias
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrically adjustable optical diffusion for luminaires
Patent number
9,075,286
Issue date
Jul 7, 2015
Zylight LLC
James H. Collias
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Lighting system for use in motion picture and video production
Patent number
8,342,713
Issue date
Jan 1, 2013
Zylight LLC
James H. Collias
F21 - LIGHTING
Information
Patent Grant
Lighting system for use in motion picture and video production
Patent number
8,167,457
Issue date
May 1, 2012
Zylight LLC
James H Collias
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICALLY ADJUSTABLE OPTICAL DIFFUSION FOR LUMINAIRES
Publication number
20160131962
Publication date
May 12, 2016
ZYLIGHT LLC
James H. Collias
G02 - OPTICS
Information
Patent Application
LIGHTING SYSTEM FOR USE IN MOTION PICTURE AND VIDEO PRODUCTION
Publication number
20130099669
Publication date
Apr 25, 2013
ZYLIGHT LLC
James H. Collias
F21 - LIGHTING
Information
Patent Application
LIGHTING SYSTEM FOR USE IN MOTION PICTURE AND VIDEO PRODUCTION
Publication number
20120262088
Publication date
Oct 18, 2012
ZYLIGHT LLC
James H. Collias
F21 - LIGHTING
Information
Patent Application
ELECTRICALLY ADJUSTABLE OPTICAL DIFFUSION FOR LUMINAIRES
Publication number
20120262655
Publication date
Oct 18, 2012
ZYLIGHT LLC
James H. Collias
G02 - OPTICS