Patents by Inventor Mark Steven Sifferlin

Mark Steven Sifferlin 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).

  • Balloon weight
    Patent number: 6076758
    Abstract: A weight for a lighter-than-air balloon is disclosed. The weight includes a spool, adapted to receive a ribbon for attachment to the balloon, and a hook, including a ribbon catch and adapted to facilitate display of the balloon.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: June 20, 2000
    Assignee: Anagram International, Inc.
    Inventors: Garry Kieves, Mark Steven Sifferlin, Paul Joseph Sable, Paul Andrew Ansolabehere
  • Balloon weight
    Patent number: D414222
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: September 21, 1999
    Assignee: Anagram International, Inc.
    Inventors: Garry Kieves, Mark Steven Sifferlin, Paul Joseph Sable, Paul Andrew Ansolabehere
  • Balloon weight
    Patent number: D415841
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: October 26, 1999
    Assignee: Anagram International, Inc.
    Inventors: Garry Kieves, Mark Steven Sifferlin, Paul Joseph Sable, Paul Andrew Ansolabehere