Patents by Inventor David W. Thompson

David W. Thompson 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).

  • Publication number: 20080032147
    Abstract: The process described herein presents a unique method and means of manufacturing medium density fibreboard (MDF) using agricultural plant stalks. The plant stalks are first depithed. The stalks are then broken down into fiber-like threads and made into fiber bundles. These fiber bundles are then combined with a resin component and a wax component, and the resulting mixture is cured. The MDF is economical to manufacture than prior art fibreboard in that it does not necessitate the use of expensive MDI resin. Further, the fibreboard is environmentally friendly in that it provides a beneficial use for agricultural waste.
    Type: Application
    Filed: August 22, 2006
    Publication date: February 7, 2008
    Inventors: THOMAS NEEL, DAVID W. THOMPSON, TIMOTHY MCDERMOTT, WILLIAM C. PRIESTLY, BARRY MONAGHAM
  • Patent number: D560935
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: February 5, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D562594
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: February 26, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564782
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564798
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564799
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564800
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564801
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564803
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564804
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564805
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564806
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564808
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564809
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564810
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D564854
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 25, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D565870
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: April 8, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D565873
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: April 8, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D566432
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: April 15, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson
  • Patent number: D566999
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: April 22, 2008
    Assignee: American Signature, Inc.
    Inventor: David W. Thompson