Patents by Inventor Douglas Andersen

Douglas Andersen 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).

  • Publication number: 20130058877
    Abstract: The present invention relates generally to an anti-calculus composition and method for treating subgingival calculus. The anti-calculus composition comprises a pyrophosphate and a tripolyphosphate in a pharmaceutically acceptable carrier. The composition may also comprise a fluoride providing compound.
    Type: Application
    Filed: November 6, 2012
    Publication date: March 7, 2013
    Inventor: Douglas ANDERSEN
  • Patent number: 8303938
    Abstract: The present invention relates generally to an anti-calculus composition and method for treating subgingival calculus. The anti-calculus composition comprises a pyrophosphate and a tripolyphosphate in a pharmaceutically acceptable carrier. The composition may also comprise a fluoride providing compound.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: November 6, 2012
    Inventor: Douglas Andersen
  • Publication number: 20110150789
    Abstract: The present invention relates generally to an anti-calculus composition and method for treating subgingival calculus. The anti-calculus composition comprises a pyrophosphate and a tripolyphosphate in a pharmaceutically acceptable carrier. The composition may also comprise a fluoride providing compound.
    Type: Application
    Filed: March 3, 2011
    Publication date: June 23, 2011
    Inventor: Douglas ANDERSEN
  • Publication number: 20080152602
    Abstract: The present invention relates generally to an anti-calculus composition and method for treating subgingival calculus. The anti-calculus composition comprises a pyrophosphate and a tripolyphosphate in a pharmaceutically acceptable carrier. The composition may also comprise a fluoride providing compound.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventor: Douglas Andersen
  • Publication number: 20050240420
    Abstract: A method and apparatus for providing a real-time multimedia fishing tournament weigh-in data distribution system over the Internet. The system includes a data detection module for detecting components of real-time multimedia fishing tournament data. A client module residing at a tournament site obtains and distributes multimedia fishing tournament data received from the data detection module to a server module via the Internet. The server module in turn processes and streams the processed real-time multimedia fishing tournament data to one or more users coupled to the Internet.
    Type: Application
    Filed: April 22, 2004
    Publication date: October 27, 2005
    Inventors: Scott Iverson, Jacob Sevlie, Richard Mueller, Douglas Andersen, Kirk Hemmen, William Petrowiak, David Mahler, Douglas Chessor, Charlie Hoover