Patents by Inventor Joachim Zier

Joachim Zier 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).

  • Ball point pen
    Patent number: D436624
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: January 23, 2001
    Inventor: Joachim Zier
  • Fountain pen
    Patent number: D345578
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: March 29, 1994
    Inventor: Joachim Zier
  • Paper hole punch
    Patent number: D352316
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: November 8, 1994
    Inventor: Joachim Zier
  • Ball-point pen
    Patent number: D352960
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: November 29, 1994
    Inventor: Joachim Zier
  • Ball-point pen
    Patent number: D352961
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: November 29, 1994
    Inventor: Joachim Zier
  • Desk set
    Patent number: D352962
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: November 29, 1994
    Inventor: Joachim Zier
  • Tape dispenser
    Patent number: D358172
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: May 9, 1995
    Inventor: Joachim Zier