Larry J. Krubsack

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Colgate, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable height lighting fixture with swivel mounted lamp assembly
- Patent number 4,425,610
- Issue date Jan 10, 1984
- Hartland Products Company, Inc.
- Larry J. Krubsack
- F21 - LIGHTING
Information Patent Grant
Concealable lighting fixture
- Patent number 4,424,555
- Issue date Jan 3, 1984
- Hartland Products Company, Inc.
- Ronald H. Krubsack
- F21 - LIGHTING