Patents by Inventor Rune Wernborg

Rune Wernborg 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).

  • Suction device and a method of manufacturing the same
    Patent number: 4589869
    Abstract: The present invention discloses an improved suction device and a method of making the same. The improved device comprises a valve means for one time use, particularly in health care field. The valve device is made from two parts which are pushed into one another while bending at least one resilient lip into a shunt conduit or into abutment over the shunt conduit opening to the channel, so that the lip is limited in its movement by another part of the device.
    Type: Grant
    Filed: October 13, 1983
    Date of Patent: May 20, 1986
    Assignee: Mediplast AB
    Inventor: Rune Wernborg