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Trademarks = 1

Forward Citations = 684

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3 inventors (with patents filed for the assignee):

Thomas R Christianson (18 out of 18 patents)

Douglas D Hansel (2 out of 3 patents)

Jeanne L Christianson (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. D699875 - Wearable and positionable lamp with dual light sources (2014-02-18),

2. 7914052 - Splined connector for a position-sensitive device such as a showerhead (2011-03-29),

3. D623783 - Wearable and positionable dual lamp assembly (2010-09-14),

4. D604391 - Handheld showerhead with valve (2009-11-17),

5. D571942 - Wearable and positionable dual-light (2008-06-24),

6. 7040783 - Adjustable clamp-on lamp with ball-head (2006-05-09),

7. D496483 - Clip-on lamp (2004-09-22),

8. 6648376 - Flexible sectioned arm with internal overbending-prevention sleeves (2003-11-18),

9. D459437 - Hand-held shower wand (2002-06-26),

10. D450372 - Wall-mount shower head (2001-11-14),

11. 5953157 - Non-fogging shower mirror using parallel water connection (1999-09-14),

12. 5604633 - Condensation-free shower mirror heated by hot shower stream (1997-02-18),

13. 5416635 - Portable condensation-free shower mirror (1995-05-16),

14. 5032015 - Self-supported, adjustable, condensation-free shower mirror (1991-07-16),

15. 4993821 - Self-supported, adjustable, condensation-free shower mirror (1991-02-19),

Showertek, Inc. is a leading manufacturer of innovative shower systems and accessories. Our products are designed to enhance the shower experience with features such as customizable water settings, advanced filtration technology, and sleek modern designs. With a focus on quality and customer satisfaction, Showertek is dedicated to providing premium shower solutions for residential and commercial spaces.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#4 in Napa, CA

#4,147 in California

#17,390 in US

#33,165 in the World

Napa, CA, United States of America

Showertek, Inc.

Forward Citations = 684

3 inventors:

Thomas R Christianson (18 out of 18 patents)

Douglas D Hansel (2 out of 3 patents)

Jeanne L Christianson (1 out of 1 patent)

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