Patents by Inventor David W. Shoemaker

David W. Shoemaker 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: 4726367
    Abstract: A surgical instrument includes a handle section and a body section operably connected thereto. The body section preferably has a first member and a second member which is slidable in relation to the first member. A jaw section is secured to the body section and includes a first jaw and a second jaw which are adapted to grasp an associated object. The jaws are axially slidable with respect to each other from a predetermined minimum distance wherein the two jaws are not in contact with each other to a predetermined maximum distance. An intraocular lens, which can be inserted in an eye with the instrument includes a lens portion and two flexible haptic elements positioned on opposite sides of the lens portion and extending radially outwardly therefrom. Each element includes a memory retaining filament connected at both ends to a periphery of the lens portion to form a closed loop and define a continuous substantially circular arc having a diameter greater than the lens diameter.
    Type: Grant
    Filed: August 19, 1885
    Date of Patent: February 23, 1988
    Inventor: David W. Shoemaker