Patents by Inventor Mark Widder

Mark Widder 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).

  • Fish hatching method and apparatus
    Publication number: 20060140862
    Abstract: The invention is a method and kit for conducting a rapid toxicity test. Methods and kits according to the invention include an animal or plant species in diapause.
    Type: Application
    Filed: January 27, 2006
    Publication date: June 29, 2006
    Inventors: Tommy Shedd, Mark Widder, Eugene Hull