Patents by Inventor Greg Sinchar

Greg Sinchar 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).

  • Cleaning process for ink jet printheads
    Patent number: 6660103
    Abstract: A method of cleaning ink jet printheads without rendering the printheads inoperative by soaking the printheads in a cleaning solution of acetone and n-methyl-2-pyrolidine, and then flushing the printhead with a gas, such as air. The solution is made of about 70% acetone and about 30% n-methyl-2-pyrolidine by weight.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: December 9, 2003
    Assignee: VUTEk, Inc.
    Inventors: Ian Johnston, Greg Sinchar