Patents by Inventor Laurence Colman

Laurence Colman 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).

  • Butterfly flip pen
    Patent number: 8182166
    Abstract: A folding pen with two handle sections and a body is disclosed where the handle sections are attached to the body at hinges and rotate between two positions. The first closed position may cover the body and the second open position may reveal the body providing a writing implement with a pen point and a handle.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: May 22, 2012
    Inventor: Laurence Colman
  • Butterfly Knife Pen
    Publication number: 20100034575
    Abstract: A folding pen with two handle sections and a body is disclosed where the handle sections are attached to the body at hinges and rotate between two positions. The first closed position may cover the body and the second open position may reveal the body providing a writing implement with a pen point and a handle.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventor: Laurence Colman