Patents by Inventor Daniel R. Oas

Daniel R. Oas 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).

  • Heart shaped pedometer
    Patent number: D526227
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: August 8, 2006
    Inventor: Daniel R. Oas
  • Pill box
    Patent number: D528782
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: September 26, 2006
    Assignee: Calibre International, Inc.
    Inventor: Daniel R. Oas
  • Calculator
    Patent number: D529536
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: October 3, 2006
    Inventor: Daniel R. Oas
  • Jigger
    Patent number: D534037
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: December 26, 2006
    Inventor: Daniel R. Oas
  • Ballpoint pen
    Patent number: D538341
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: March 13, 2007
    Inventor: Daniel R. Oas
  • Magnifier and letter opener
    Patent number: D539318
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: March 27, 2007
    Inventor: Daniel R. Oas
  • Double key twist
    Patent number: D551848
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: October 2, 2007
    Inventor: Daniel R. Oas
  • Key twist with light
    Patent number: D551852
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: October 2, 2007
    Inventor: Daniel R. Oas
  • Chip and dip dish
    Patent number: D483227
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: December 9, 2003
    Inventor: Daniel R. Oas
  • Pen light and pen light holder and charger
    Patent number: D485925
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: January 27, 2004
    Inventor: Daniel R. Oas
  • Beverage container with motion sensitive LED-containing base
    Patent number: D488672
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: April 20, 2004
    Inventor: Daniel R. Oas
  • Pill dispenser
    Patent number: D583548
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: December 30, 2008
    Inventor: Daniel R. Oas
  • Ball pen
    Patent number: D595771
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: July 7, 2009
    Inventor: Daniel R. Oas