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Frederick Kopitzke IV
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Long Beach, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lighting module having field-replaceable optics, improved cooling,...
Patent number
11,585,517
Issue date
Feb 21, 2023
DMF, Inc.
Frederick William Kopitzke
F21 - LIGHTING
Information
Patent Grant
Hanger bar for a hanger bar assembly
Patent number
D966877
Issue date
Oct 18, 2022
Ver Lighting LLC
Frederick William Kopitzke
D08 - Tools and hardware
Information
Patent Grant
Bar hanger assembly with mating telescoping bars
Patent number
11,231,154
Issue date
Jan 25, 2022
Ver Lighting LLC
Frederick William Kopitzke
F21 - LIGHTING
Information
Patent Grant
Compact tiltable and rotatable recessed lighting fixture
Patent number
10,247,390
Issue date
Apr 2, 2019
DMF Inc.
Frederick Kopitzke
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING MODULE HAVING FIELD-REPLACEABLE OPTICS, IMPROVED COOLING,...
Publication number
20240035643
Publication date
Feb 1, 2024
DMF, Inc.
Frederick William Kopitzke
F21 - LIGHTING
Information
Patent Application
LIGHTING MODULE HAVING FIELD-REPLACEABLE OPTICS, IMPROVED COOLING,...
Publication number
20220082233
Publication date
Mar 17, 2022
Frederick William Kopitzke
F21 - LIGHTING
Information
Patent Application
ROUND METAL HOUSING FOR A LIGHTING SYSTEM
Publication number
20220018522
Publication date
Jan 20, 2022
Frederick William Kopitzke
F21 - LIGHTING
Information
Patent Application
BAR HANGER ASSEMBLY WITH CROSSMEMBERS AND HOUSING ASSEMBLIES USING...
Publication number
20220018523
Publication date
Jan 20, 2022
Bao Khoa Vinh
F21 - LIGHTING
Information
Patent Application
BAR HANGER ASSEMBLY WITH MATING TELESCOPING BARS
Publication number
20210222845
Publication date
Jul 22, 2021
Ver Lighting LLC
Frederick William Kopitzke
F21 - LIGHTING