Patents by Inventor Robert "Zig" Ziegler

Robert "Zig" Ziegler 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: 5814010
    Abstract: An irrigation and aspiration handpiece tip for enabling safe vacuuming and polishing of a capsule generally includes an aspiration tube for removal of tissue from an eye which in vacuum communication with a first vacuum port applies vacuum within an eye in order to remove tissue therefrom. The aspiration tube also includes a second vacuum port for controlling vacuum pressure within the vacuum tube, with the first vacuum port and the second vacuum port being disposed in the aspiration tube in a spaced-apart angular relationship with one another. In addition, an irrigation tube is provided for introducing irrigation fluid in order to flush tissue towards the first vacuum port.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: September 29, 1998
    Assignee: Allergan, Inc.
    Inventor: Robert "Zig" Ziegler