Patents by Inventor Chuck Hultberg

Chuck Hultberg 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: 7977291
    Abstract: Graffiti removal compositions has been developed and are disclosed that when coupled with reliable methods: a) consistently removes graffiti and other unwanted or undesirable paint, inks or permanent markers from a surface, b) is packaged such that it is easily transported, c) is easy to use and requires no additional on-site additives or special equipment, and d) utilizes less harmful chemicals and lower concentrations of chemicals that may be considered harmful. Graffiti removal compositions are described that include: at least one alcohol-based compound, at least one aromatic compound, at least one halogenated compound, at least one hydrocarbon; and at least one lactam-based compound.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: July 12, 2011
    Inventor: Chuck Hultberg
  • Publication number: 20100292119
    Abstract: Graffiti removal compositions has been developed and are disclosed that when coupled with reliable methods: a) consistently removes graffiti and other unwanted or undesirable paint, inks or permanent markers from a surface, b) is packaged such that it is easily transported, c) is easy to use and requires no additional on-site additives or special equipment, and d) utilizes less harmful chemicals and lower concentrations of chemicals that may be considered harmful. Graffiti removal compositions are described that include: at least one alcohol-based compound, at least one aromatic compound, at least one halogenated compound, at least one hydrocarbon; and at least one lactam-based compound.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 18, 2010
    Inventor: Chuck Hultberg