Patents by Inventor Constantin Presman

Constantin Presman 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: D457221
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: May 14, 2002
    Assignee: Lego Irrigation Ltd.
    Inventors: Uri Alkalay, Constantin Presman
  • Patent number: D465826
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: November 19, 2002
    Assignee: Lego Irrigation Ltd.
    Inventors: Uri Alkalay, Constantin Presman
  • Patent number: D313456
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: January 1, 1991
    Assignee: Brass-Craft Manufacturing Company
    Inventor: Constantin Presman
  • Patent number: D313833
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: January 15, 1991
    Assignee: Brass-Craft Manufacturing Company
    Inventor: Constantin Presman
  • Patent number: D314608
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: February 12, 1991
    Assignee: Amcor Ltd.
    Inventor: Constantin Presman
  • Patent number: D315393
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: March 12, 1991
    Assignee: AMCOR Ltd.
    Inventor: Constantin Presman
  • Patent number: D320064
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: September 17, 1991
    Assignee: Brass-Craft Manufacturing Company
    Inventor: Constantin Presman