Patents by Inventor Eric D. Shulse

Eric D. Shulse 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: 4454643
    Abstract: A tool for applying a membrane on a small upstanding post like device, which tool incorporates a housing with means for securing the membrane across the top of the post with additional means disposed opposite the post for holding the membrane against the post and urging it down the side of the post, the housing being closeable to serve as a shipping container and a calibration cell for the device to be membraned with means to secure the post captive with little or no chance of its falling into a non-sterile environment.
    Type: Grant
    Filed: April 20, 1981
    Date of Patent: June 19, 1984
    Assignee: Thoratec Laboratories Corporation
    Inventors: David E. Downie, Gary Schneiderman, Eric D. Shulse, Stanley J. Withers