Patents by Inventor George Sourlis

George Sourlis 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).

  • Accoustically soft ink jet nozzle assembly
    Patent number: 4727379
    Abstract: An ink jet nozzle assembly is produced from materials, such as polyphenylene sulfide. The resulting assembly is acoustically soft so that undersirable fluid and mechanical resonances are substantially attenuated.
    Type: Grant
    Filed: July 9, 1986
    Date of Patent: February 23, 1988
    Assignee: Vidoejet Systems International, Inc.
    Inventors: George Sourlis, Nikodem Zyznieuski, Robert I. Keur, Roger T. Slisz
  • Accoustically soft ink jet nozzle assembly
    Patent number: RE35737
    Abstract: An .Iadd.acoustically soft .Iaddend.ink jet nozzle .?.assembly is produced from materials, such as.!. .Iadd.for continuous jets. The nozzle is a tubular member formed from .Iaddend.polyphenylene sulfide.?.. The resulting assembly is acoustically soft so that undesirable fluid and mechanical resonances are.!. (.Iadd.RYTON) which has a .Iaddend.substantially .?.attenuated.!. .Iadd.constant response over a transducer range of 10-100 KHz.Iaddend..
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: February 24, 1998
    Assignee: Vidoejet Systems International, Inc.
    Inventors: George Sourlis, Nikodem Zyznieuski, Robert I. Keur, Roger T. Slisz