Patents by Inventor Gregory M. Smith

Gregory M. Smith 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: 4950014
    Abstract: A rectangular central flexible web or sling has its opposite ends rigidified by cross braces. Several handles extend outward at each end of the web. Each handle includes a double-thickness overfolded tab or web with spaced grommets for the ends of a cordlike handle loop. Loops at opposite ends of the sling are aligned.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: August 21, 1990
    Inventor: Gregory M. Smith
  • Patent number: 4934363
    Abstract: An insertion tool for an intraocular lens including a disposable insertion assembly and a reusable handle. The insertion assembly includes a rigid tube with a collar about its proximal end and a lens holder which slides within the rigid tube and also includes a collar on its proximal end and a paddle on its distal end. The handle includes a hollow barrel connected to the rigid tube collar and a driver barrel inside the barrel connected to the collar of the lens holder. An actuator button slides along the outside of the barrel and extends through a slot in the side of the barrel to engage the drive barrel. A pusher rod may be placed inside the bore of the drive barrel to help hold the lens in position.
    Type: Grant
    Filed: December 15, 1987
    Date of Patent: June 19, 1990
    Assignee: Iolab Corporation
    Inventors: Gregory M. Smith, Ernest Aguilera, Howard Newman
  • Patent number: 4704123
    Abstract: A soft intraocular lens suitable for placement in the anterior or posterior chamber and either in or out of the capsular bag. The lens has a fenestrated haptic defined by an arcuate member including a tissue contact portion, beam portions and support portions which acting together keep the lens in contact with the eye during distortion and tend to cause the lens to vault posteriorly when compressed.
    Type: Grant
    Filed: July 2, 1986
    Date of Patent: November 3, 1987
    Assignee: Iolab Corporation
    Inventor: Gregory M. Smith
  • Patent number: 4666447
    Abstract: An improved skin expansion device includes an inflatable envelope fluidly connected through a base thicker than the envelope to a conduit in fluid connection with an injection chamber. The base fluidly connects the conduit to the inflatable envelope through at least one fluid channel extending between a position proximate the perimeter of the base to an inwardly disposed location in fluid communication with the interior of the inflatable envelope. The conduit is connected to the base along the perimeter and in fluid communication with the fluid channel.
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: May 19, 1987
    Assignee: Mentor Corporation
    Inventors: Gregory M. Smith, Frederick L. Coe, Ray H. Dormandy, Jr.
  • Patent number: 4390573
    Abstract: Laminar thermoplastic film constructions comprising a layer of low density polyethylene bonded to a layer of a dissimilar polymer blend comprising high density polyethylene and polyethylene copolymers. In particular such copolymers comprise polyethylene copolymerized with another alpha olefin containing from about 3 up to about 15 carbon atoms. Such copolymers are also characterized by being linear, low density polymers having densities which are below about 0.94 grams/cc.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: June 28, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Edward M. Bullard, Gregory M. Smith
  • Patent number: 4357191
    Abstract: Laminar thermoplastic film constructions comprising a layer of low density polyethylene bonded to a layer of a dissimilar polymer blend comprising high density polyethylene and polyethylene copolymers. In particular such copolymers comprise polyethylene copolymerized with another alpha olefin containing from about 3 up to about 15 carbon atoms. Such copolymers are also characterized by being linear, low density polymers having densities which are below about 0.94 grams/cc.
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: November 2, 1982
    Assignee: Mobil Oil Corporation
    Inventors: Edward M. Bullard, Gregory M. Smith
  • Patent number: 4303710
    Abstract: Laminar thermoplastic film constructions comprising a layer of low density polyethylene bonded to a layer of a dissimilar polymer blend comprising high density polyethylene and polyethylene copolymers. In particular such copolymers comprise polyethylene copolymerized with another alpha olefin containing from about 3 up to about 15 carbon atoms. Such copolymers are also characterized by being linear, low density polymers having densities which are below about 0.94 grams/cc.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: December 1, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Edward M. Bullard, Gregory M. Smith