Patents by Inventor Douglas D. McCredy

Douglas D. McCredy 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).

  • Tennis court net headband
    Patent number: 10155146
    Abstract: A headband satisfying tennis association rules consisting of a first length of a nontransparent vinyl or fabric band coupled to a second, lower positioned length of transparent polyvinyl film of at least 100%-150% greater width in reducing the “blind spot” in overall tennis play.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: December 18, 2018
    Inventor: Douglas D. McCredy
  • Tennis Court Net Headband
    Publication number: 20180099191
    Abstract: A headband satisfying tennis association rules consisting of a first length of a nontransparent vinyl or fabric band coupled to a second, lower positioned length of transparent polyvinyl film of at least 100%-150% greater width in reducing the “blind spot” in overall tennis play.
    Type: Application
    Filed: September 20, 2017
    Publication date: April 12, 2018
    Inventor: Douglas D. McCredy
  • Combination smoke detector, carbon monoxide detector and cellphone
    Publication number: 20080303678
    Abstract: A smoke detector, a carbon monoxide detector, and a cellphone are combined into a single device in providing an alarm to a user upon the detection of smoke and/or carbon monoxide in a closed environment.
    Type: Application
    Filed: April 4, 2008
    Publication date: December 11, 2008
    Inventor: Douglas D. McCredy