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Nozzle flush system
Patent #: 4075718
Issued on: 02/28/1978
Inventor: Hargraves
Sanitary washing apparatus
Patent #: 4581779
Issued on: 04/15/1986
Inventor: Matsui , et al.
Backflow preventing attachment for toilets
Patent #: 4637079
Issued on: 01/20/1987
Inventor: Hodge
Flush toilet
Patent #: 4710988
Issued on: 12/08/1987
Inventor: Stewart
Vacuum toilet system
Patent #: 4713847
Issued on: 12/22/1987
Inventor: Oldfelt , et al.
Electrically operated toilet
Patent #: 4918764
Issued on: 04/24/1990
Inventor: Haselswerdt, et al.
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Portable toilet with battery operated flush assembly
Patent #: 4926508
Issued on: 05/22/1990
Inventor: Sargent, et al.
Toilet with pulsed flow of flush water
Patent #: 5010602
Issued on: 04/30/1991
Inventor: Sargent, et al.
Low water toilet with pulsed flush
Patent #: 5073994
Issued on: 12/24/1991
Inventor: Sargent, et al.
Shower device
Patent #: 5121511
Issued on: 06/16/1992
Inventor: Sakamoto, et al.
Automatic, self-cleaning, water saving, toilet system
Patent #: 5123124
Issued on: 06/23/1992
Inventor: Brower
Toilet with improved flush nozzle
Patent #: 5715544
Issued on: 02/10/1998
Inventor: Huffman, et al.
Recreational vehicle toilet with flush nozzle deflector shield
Patent #: 5875499
Issued on: 03/02/1999
Inventor: Hoffman, et al.
Sanitary cleansing apparatus
Patent #: 5898956
Issued on: 05/04/1999
Inventor: Kurisaki, et al.
Tilting-bowl toilet
Patent #: 6070276
Issued on: 06/06/2000
Inventor: Yeung
Fluid-operated tilting-bowl toilet
Patent #: 6076200
Issued on: 06/20/2000
Inventor: Yeung
Flush toilet
Patent #: 6145138
Issued on: 11/14/2000
Inventor: Nakamura, et al.
Flush toilet for RV's and boats Patent #: 6397405
Issued on: 06/04/2002
Inventor: Grech, et al.