Thomas R. Christianson

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Pala Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-fogging shower mirror using parallel water connection
- Patent number 5,953,157
- Issue date Sep 14, 1999
- Showertek, Inc.
- Thomas R. Christianson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Condensation-free shower mirror heated by hot shower stream
- Patent number 5,604,633
- Issue date Feb 18, 1997
- ShowerTek, Inc.
- Thomas R. Christianson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Portable condensation-free shower mirror
- Patent number 5,416,635
- Issue date May 16, 1995
- ShowerTek, Inc.
- Thomas R. Christianson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Self-supported, adjustable, condensation-free shower mirror
- Patent number 4,993,821
- Issue date Feb 19, 1991
- ShowerTek, Inc.
- Thomas R. Christianson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Mirror with protective backing
- Patent number 4,906,084
- Issue date Mar 6, 1990
- ShowerTek, Inc.
- Thomas R. Christianson
- G02 - OPTICS
Information Patent Grant
No-fog magnifying shower mirror with automatically aligning spray hose
- Patent number 4,904,072
- Issue date Feb 27, 1990
- ShowerTek, Inc.
- Thomas R. Christianson
- G02 - OPTICS