TC

Thomas R. Christianson

SH Showertek: 18 patents #1 of 3Top 35%
📍 Palo Alto, CA: #1,352 of 9,675 inventorsTop 15%
🗺 California: #32,725 of 386,348 inventorsTop 9%
Overall (All Time): #257,680 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
D699875 Wearable and positionable lamp with dual light sources Douglas D. Hansel 2014-02-18
7914052 Splined connector for a position-sensitive device such as a showerhead 2011-03-29
D623783 Wearable and positionable dual lamp assembly Douglas D. Hansel 2010-09-14
D604391 Handheld showerhead with valve 2009-11-17
D571942 Wearable and positionable dual-light 2008-06-24
7040783 Adjustable clamp-on lamp with ball-head 2006-05-09
D496483 Clip-on lamp 2004-09-21
6648376 Flexible sectioned arm with internal overbending-prevention sleeves 2003-11-18
D459437 Hand-held shower wand 2002-06-25
D450372 Wall-mount shower head 2001-11-13
5953157 Non-fogging shower mirror using parallel water connection 1999-09-14
5604633 Condensation-free shower mirror heated by hot shower stream 1997-02-18
5416635 Portable condensation-free shower mirror Jeanne L. Christianson 1995-05-16
5032015 Self-supported, adjustable, condensation-free shower mirror 1991-07-16
4993821 Self-supported, adjustable, condensation-free shower mirror 1991-02-19
4906084 Mirror with protective backing 1990-03-06
4904072 No-fog magnifying shower mirror with automatically aligning spray hose 1990-02-27
4836668 Self-supported, adjustable, condensation-free shower mirror 1989-06-06