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Richard Kunkel
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Murrieta, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ribbon flow waterfall for spas
Patent number
7,698,754
Issue date
Apr 20, 2010
Watkins Manufacturing Corporation
Richard K. Kunkel
F21 - LIGHTING
Information
Patent Grant
Laminar flow lighted waterfall apparatus for spa
Patent number
7,472,430
Issue date
Jan 6, 2009
Watkins Manufacturing Corporation
Chris H. McDonald
F21 - LIGHTING
Information
Patent Grant
Trickle waterfall for spa
Patent number
7,293,300
Issue date
Nov 13, 2007
Watkins Manufacturing Corporation
Richard Kunkel
F21 - LIGHTING
Information
Patent Grant
Ribbon flow waterfall for spas
Patent number
7,254,847
Issue date
Aug 14, 2007
Watkins Manufacturing Corporation
Richard Kunkel
F21 - LIGHTING
Information
Patent Grant
Flow control valve
Patent number
7,219,690
Issue date
May 22, 2007
Watkins Manufacturing Corporation
Chris H. McDonald
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Laminar flow lighted waterfall apparatus for spa
Patent number
7,162,752
Issue date
Jan 16, 2007
Watkins Manufacturing Corporation
Chris H. McDonald
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
Laminar flow lighted waterfall apparatus for spa
Publication number
20070067899
Publication date
Mar 29, 2007
Chris H. McDonald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ribbon flow waterfall for spas
Publication number
20060117476
Publication date
Jun 8, 2006
Richard K. Kunkel
F21 - LIGHTING
Information
Patent Application
Pressure controlled multi-state fountain for spas
Publication number
20060101570
Publication date
May 18, 2006
Richard Kunkel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Trickle waterfall for spa
Publication number
20050235407
Publication date
Oct 27, 2005
Richard Kunkel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ribbon flow waterfall for spas
Publication number
20050223490
Publication date
Oct 13, 2005
Richard Kunkel
F21 - LIGHTING
Information
Patent Application
Flow control valve
Publication number
20050199289
Publication date
Sep 15, 2005
Chris H. McDonald
G05 - CONTROLLING REGULATING
Information
Patent Application
Laminar flow lighted waterfall apparatus for spa
Publication number
20050155144
Publication date
Jul 21, 2005
Chris H. McDonald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE