Patents by Inventor Paul J. Motisi

Paul J. Motisi 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: 6544235
    Abstract: A valve, insertable in a standard catheter, prevents undesired backflow of fluid and provides for blood samples to be taken through a standard catheter. This valve is a check valve having a housing with a check plate mounted therein.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: April 8, 2003
    Inventors: Steven A. Motisi, Thomas C. Bumsted, Paul J. Motisi
  • Publication number: 20020165502
    Abstract: A valve, insertable in a standard catheter, prevents undesired backflow of fluid and provides for blood samples to be taken through a standard catheter. This valve is a check valve having a housing with a check plate mounted therein.
    Type: Application
    Filed: May 3, 2001
    Publication date: November 7, 2002
    Inventors: Steven A. Motisi, Thomas C. Bumsted, Paul J. Motisi
  • Patent number: 5843046
    Abstract: A catheter apparatus having a housing with a throughbore. A seal is mounted within the throughbore. The seal has a peripheral sealing surface that contacts an external surface of a sleeve when the sleeve is mounted within the throughbore. A one-way valve or check valve is mounted within the throughbore, preferably between the peripheral sealing surface and the sleeve. When the sleeve is withdrawn from the throughbore, the one-way valve prevents fluid, such as a blood sample, from flowing outside of the housing.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: December 1, 1998
    Assignee: Paul J. Motisi
    Inventors: Paul J. Motisi, Dale Tokarz, Bruce Flesher