Christopher Hobbs

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Evanston, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Heatable lens for luminaires, and/or methods of making the same
- Patent number 9,725,356
- Issue date Aug 8, 2017
- Guardian Industries Corp.
- David P. Maikowski
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heatable lens for luminaires, and/or methods of making the same
- Patent number 8,939,606
- Issue date Jan 27, 2015
- Guardian Industries Corp.
- David P. Maikowski
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
HEATABLE LENS FOR LUMINAIRES, AND/OR METHODS OF MAKING THE SAME
- Publication number 20150124447
- Publication date May 7, 2015
- Guardian Industries Corp.
- David P. MAIKOWSKI
- F21 - LIGHTING
Information Patent Application
HEATABLE LENS FOR LUMINAIRES, AND/OR METHODS OF MAKING THE SAME
- Publication number 20120250314
- Publication date Oct 4, 2012
- David P. Maikowski
- B32 - LAYERED PRODUCTS