Patents by Inventor Richard Zang

Richard Zang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8388031
    Abstract: Shovels and trowels are formed from metal and plastic for enhanced soil and sand penetration, and for cutting into roots. The shovels and trowels can each have one or more narrow tip teeth edges extending outward from the front end of the blade, the teeth edges each having embossed surface portions for strengthening the blade and disbursing stress during digging applications. The embossed portions can be indented. The embossed portions can be raised. A shovel version can also have foot brakes on both side of the handle above the rear end of the blade, to allow for a stable and safe foot placement.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: March 5, 2013
    Inventor: Richard Zang
  • Patent number: 7378122
    Abstract: A tri-gum blend of (a) xanthan gum, (b) gellan gum and (c) pectin gum is used to provide mouthfeel and stability to beverages, preferably smoothie beverages. Xanthan gum is present in an amount ranging from about 0.002% to about 0.5%, preferably from about 0.025% to about 0.055%, more preferably about 0.04%, gellan gum is present in an amount ranging from about 0.002% to about 0.5%, preferably from about 0.008% to about 0.023%, more preferably about 0.015%, and pectin gum is present in an amount ranging from about 0.05% to about 2.0%, preferably from about 0.10% to about 0.30%, more preferably about 0.2%, all by weight of a stable beverage.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: May 27, 2008
    Assignee: Pepsico, Inc.
    Inventors: Deborah Bernardini, Sharon Chait, Chris Graham, Laura Hansen, Richard Zang
  • Publication number: 20040265464
    Abstract: A tri-gum blend of (a) xanthan gum, (b) gellan gum and (c) pectin gum is used to provide mouthfeel and stability to beverages, preferably smoothie beverages. Xanthan gum is present in an amount ranging from about 0.002% to about 0.5%, preferably from about 0.025% to about 0.055%, more preferably about 0.04%, gellan gum is present in an amount ranging from about 0.002% to about 0.5%, preferably from about 0.008% to about 0.023%, more preferably about 0.015%, and pectin gum is present in an amount ranging from about 0.05% to about 2.0%, preferably from about 0.10% to about 0.30%, more preferably about 0.2%, all by weight of a stable beverage.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 30, 2004
    Applicant: PEPSICO, INC.
    Inventors: Deborah Bernardini, Sharon Chait, Chris Graham, Laura Hansen, Richard Zang
  • Patent number: D673018
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: December 25, 2012
    Assignee: Easi-Dig, Inc.
    Inventor: Richard Zang