Patents by Inventor Denis T. Kokernak

Denis T. Kokernak 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).

  • Syringe for balloon dilation catheters
    Patent number: 4583974
    Abstract: A syringe 10 for use with balloon catheters. The syringe 10 has a pivotable latch 26 which may be selectively engaged with a shaft 20, which drives a plunger 25. The plunger 25 is used to expel and withdraw fluid through an output end port 36. The plunger is moved incrementally with the latch engaged and freely with the latch disengaged.
    Type: Grant
    Filed: April 4, 1984
    Date of Patent: April 22, 1986
    Inventor: Denis T. Kokernak