Patents by Inventor Dennis Wayne Lawson, JR.

Dennis Wayne Lawson, JR. 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).

  • Publication number: 20210401417
    Abstract: A device and a method for sealing an opening in the wall of a blood vessel is provided. The device includes pushing mechanism, a shaft fixedly connected to the pushing mechanism, a seal assembly attached to the distal end of the shaft, and a pushing rod also engaging the seal assembly, the pushing mechanism moving the pushing rod from a first position to a second position.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 30, 2021
    Inventors: John I. Shipp, Dennis Wayne Lawson, JR.