Patents by Inventor Darrell A. Kulzer

Darrell A. Kulzer 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).

  • Package for use in displaying merchandise for sale
    Patent number: 4729473
    Abstract: A package for use in displaying merchandise on a display stand wherein the merchandise is securely attached to the package and wherein the merchandise may be actually grasped and felt by the potential purchaser who may even simulate the use of the merchandise.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: March 8, 1988
    Assignee: B & R Plastics, Inc.
    Inventors: Darrell A. Kulzer, Martin L. Rohm
  • Package and method for use in displaying merchandise for sale
    Patent number: 4634005
    Abstract: A package for use in displaying merchandise on a display stand wherein the merchandise is securely attached to the package and wherein the merchandise may be actually grasped and felt by the potential purchaser who may even simulate the use of the merchandise.
    Type: Grant
    Filed: July 25, 1985
    Date of Patent: January 6, 1987
    Assignee: B & R Plastics, Inc.
    Inventors: Darrell A. Kulzer, Martin L. Rohm
  • Cutting board
    Patent number: D556522
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: December 4, 2007
    Assignee: B & R Plastics, Inc.
    Inventors: Gilbert Martinez, Darrell A. Kulzer
  • Cup and tray assembly
    Patent number: D583625
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: December 30, 2008
    Assignee: B & R Plastics, Inc.
    Inventors: Gilbert Martinez, Darrell A. Kulzer
  • Cup and tray assembly
    Patent number: D587966
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: March 10, 2009
    Assignee: B & R Plastics, Inc.
    Inventors: Gilbert Martinez, Darrell A. Kulzer
  • Cup and tray assembly
    Patent number: D588407
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: March 17, 2009
    Inventors: Gilbert Martinez, Darrell A. Kulzer
  • Flat top rounded cup tray
    Patent number: D616265
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: May 25, 2010
    Assignee: B & R Plastics, Inc.
    Inventor: Darrell A. Kulzer
  • Sculpted top squared cup tray
    Patent number: D616267
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: May 25, 2010
    Assignee: B & R Plastics, Inc.
    Inventor: Darrell A. Kulzer
  • Flat top squared cup tray
    Patent number: D616269
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: May 25, 2010
    Assignee: B & R Plastics, Inc.
    Inventor: Darrell A. Kulzer
  • Sculpted top squared cup tray
    Patent number: D616270
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: May 25, 2010
    Assignee: B & R Plastics, Inc.
    Inventor: Darrell A. Kulzer