Patents by Inventor Richard L. Gwynne

Richard L. Gwynne 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).

  • Patent number: 9676586
    Abstract: A method of converting a supply of sheet stock into a relatively less dense dunnage product, including the following steps of (i) providing a stack of fan-folded sheet material having fold lines parallel to a width dimension; and (ii) drawing sheet stock material from the stack in a direction parallel to the width dimension.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: June 13, 2017
    Assignee: Ranpak Corp.
    Inventors: Robert C. Cheich, David V. Murphy, Richard L. Gwynne, Steven M. Toneff
  • Publication number: 20140155241
    Abstract: A method of converting a supply of sheet stock into a relatively less dense dunnage product, including the following steps of (i) providing a stack of fan-folded sheet material having fold lines parallel to a width dimension; and (ii) drawing sheet stock material from the stack in a direction parallel to the width dimension.
    Type: Application
    Filed: June 6, 2012
    Publication date: June 5, 2014
    Inventors: Robert C. Cheich, David V. Murphy, Richard L. Gwynne, Steven M. Toneff