Patents by Inventor John W. Bergstrand

John W. Bergstrand 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: D313573
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: January 8, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D313574
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: January 8, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D313575
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: January 8, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D315534
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: March 19, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D315878
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: April 2, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D315879
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: April 2, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D315880
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: April 2, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D316060
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: April 9, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D316837
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: May 14, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D316838
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: May 14, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D317583
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: June 18, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D318635
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: July 30, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, deceased, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams
  • Patent number: D319034
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: August 13, 1991
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Erwin H. Weder, Wanda M. Weder, Franklin J. Craig, Wilma M. Donnelly, Phyllis J. Bolk, John W. Bergstrand, Robert C. Abrams