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Russell Mahaffey
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Dallas, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gobo retainer
Patent number
10,935,200
Issue date
Mar 2, 2021
Electronic Theatre Controls, Inc.
Russell Mahaffey
F21 - LIGHTING
Information
Patent Grant
Moving light with follow spot
Patent number
9,897,297
Issue date
Feb 20, 2018
Production Resource Group, L.L.C.
Rusty Brutsche
F21 - LIGHTING
Information
Patent Grant
Lighting device
Patent number
D773708
Issue date
Dec 6, 2016
Production Resource Group, L.L.C.
Robert Kliegl
D26 - Lighting
Information
Patent Grant
Moving light with follow spot
Patent number
8,845,150
Issue date
Sep 30, 2014
Production Resource Group L.L.C.
Rusty Brutsche
F21 - LIGHTING
Information
Patent Grant
Gobo retaining spring system
Patent number
8,262,262
Issue date
Sep 11, 2012
Production Resource Group, L.L.C.
Russell Mahaffey
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LED Retrofit Assembly
Publication number
20160174343
Publication date
Jun 16, 2016
PRODUCTION RESOURCE GROUP, L.L.C.
Robert Kliegl
F21 - LIGHTING
Information
Patent Application
Moving Light with Follow Spot
Publication number
20150016127
Publication date
Jan 15, 2015
PRODUCTION RESOURCE GROUP LLC
Rusty Brutsche
F21 - LIGHTING
Information
Patent Application
Moving Light with Follow Spot
Publication number
20110164428
Publication date
Jul 7, 2011
PRODUCTION RESOURCE GROUP L.L.C
Rusty Brutsche
F21 - LIGHTING
Information
Patent Application
Gobo retaining Spring System
Publication number
20090323355
Publication date
Dec 31, 2009
PRODUCTION RESOURCE GROUP L.L.C
Russell Mahaffey
G02 - OPTICS