Patents by Inventor Thomas R. Mazzocco

Thomas R. Mazzocco 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: 5776191
    Abstract: The invention provides an improved system for atraumatic fixation of intraocular lens structures which comprises a deformable, compliant, peripheral frame and a concentrically disposed optical zone portion which, in one embodied form, is resiliently suspended from the frame by a plurality of compliant fibers or webbing. Accordingly, the invention facilitates surgical placement of the intraocular lens structure in the eye without the requirement of sutures, and without iris involvement, thereby providing a safer and more convenient surgical procedure. The unique fixation system may be utilized for placement of intraocular lenses having either a rigid or a deformable optical zone portion in the anterior chamber or posterior chamber of the eye following cataract removal procedures.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: July 7, 1998
    Assignee: Staar Surgical Company
    Inventor: Thomas R. Mazzocco
  • Patent number: 4715373
    Abstract: The invention provides unique devices for implantation of deformable intraocular lens structures for surgical placement in the eye. In one embodied form, the inventive device comprises a generally cylindrical disarticulating lens holding member at a distal end of the device for receiving an intraocular lens having a deformable optical zone portion therein; a concentrically aligned sleeve for exerting a prescribed compressive force upon the intraocular lens once contained within the lens holding member; and a collar element disposed at a proximate end of the surgical device for facilitating placement of the lens and for effecting release of the compressed lens through a relatively small incision made in the ocular tissue.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: December 29, 1987
    Inventors: Thomas R. Mazzocco, Mary T. Frenchik
  • Patent number: 4702244
    Abstract: The invention provides an improved intraocular lens structure comprising a deformable optical zone portion with prescribed memory characteristics and methods and devices for implantation of such lens in the eye. The unique optical zone portion of the lens can be deformed by compressing, rolling, folding, stretching, or can be deformed by a combination of these techniques to temporarily reduce the optical zone portion to a diameter of about 80% or less of the cross-sectional diameter of the optical zone portion in an unstressed state. After insertion into the eye, the optical zone portion returns to its original configuration, full size and fixed focal length. The inventive methods and devices for implantation permit insertion of the improved lens through a relatively small incision made in the ocular tissue, thereby providing a safer, more convenient surgical procedure and more comfortable fit for the eye.
    Type: Grant
    Filed: February 27, 1986
    Date of Patent: October 27, 1987
    Assignee: Staar Surgical Company
    Inventor: Thomas R. Mazzocco
  • Patent number: 4674747
    Abstract: The present invention provides an improved golf club having an adjustable length shaft retractable between fully extended and collapsed positions. In one embodied form, the inventive golf club comprises plural concentric telescopic interlocking tubular sections which produce a friction lock between the tubular sections in a fully extended position. When the inventive club is in a fully collapsed position, the proximate ends of the tubular sections are disposed in relation to one another in sufficient distance to permit grasp of a player's hand about one of the tubular sections, but without the occurrence of pinch between proximate ends of the tubular sections. In another embodiment of the invention, a durable lightweight golf bag is provided which provides a convenient means for carrying the inventive golf clubs and associated golfing equipment.
    Type: Grant
    Filed: August 14, 1985
    Date of Patent: June 23, 1987
    Assignee: Teleshaft Company, Inc.
    Inventors: Thomas R. Mazzocco, Michael H. Frenchik, Jr.
  • Patent number: 4573998
    Abstract: The invention provides an improved intraocular lens structure comprising a deformable optical zone portion with prescribed memory characteristics and methods and devices for implantation of such lens in the eye. The unique optical zone portion of the lens can be deformed by compressing, rolling, folding, stretching, or can be deformed by a combination of these techniques to temporarily reduce the optical zone portion to a diameter of about 80% or less of the cross-sectional diameter of the optical zone portion in an unstressed state. After insertion into the eye, the optical zone portion returns to its original configuration, full size and fixed focal length. The inventive methods and devices for implantation permit insertion of the improved lens through a relatively small incision made in the ocular tissue, thereby providing a safer, more convenient surgical procedure and more comfortable fit for the eye.
    Type: Grant
    Filed: February 5, 1982
    Date of Patent: March 4, 1986
    Assignee: Staar Surgical Co.
    Inventor: Thomas R. Mazzocco
  • Patent number: 4423809
    Abstract: The invention provides an improved autoclavable system for packaging of intraocular lens structures. In one embodied form, the inventive system comprises an outer container having at least two optically clear windows arranged in parallel relationship, an inner holding fixture mounted within the outer container for receiving and supporting an intraocular lens structure in alignment with the windows and a liquid medium within the container which substantially duplicates optical transmission characteristics of fluid in the eye. The unique packaging system provides an autoclavable sterile environment for a wide variety of intraocular lens structures prior to implantation which permits visual inspection and measurement of important optical parameters of the lens structure without removal of the lens from the container.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: January 3, 1984
    Assignee: Staar Surgical Company, Inc.
    Inventor: Thomas R. Mazzocco