Patents/Inventors

Frederick William Kopitzke

Long Beach, CAUS3 patents

4 Patents

US123722222025
Lighting Module Having Field-replaceable Optics, Improved Cooling, and Tool-less Mounting Features
DMF, Inc.
0 cites
US122979862025
Bar Hanger Assembly with Crossmembers and Housing Assemblies Using Same
DMF, Inc.
0 cites
US122036312025
Round Metal Housing for a Lighting System
DMF, Inc.
0 cites
US115855172023
Lighting Module Having Field-replaceable Optics, Improved Cooling, and Tool-less Mounting Features
DMF, Inc.
0 cites