Patents by Inventor Rudolf Bayerl

Rudolf Bayerl 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).

  • Flashlight
    Patent number: D508293
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: August 9, 2005
    Inventors: Ho Wai Ming, Rudolf Bayerl
  • Flashlight
    Patent number: D521165
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: May 16, 2006
    Inventors: Ho Wai Ming, Rudolf Bayerl