Patents by Inventor Steven S. Porter

Steven S. Porter 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).

  • Publication number: 20240087714
    Abstract: An exercise machine with a more natural gait and computer gaming interface which, in some embodiments, further allows for a variable stride length while in use. In one configuration, each side of the exercise machine has a first crank assembly connected at an upper location on a pedal arm and a second crank connected at a middle location on the pedal arm, and a pedal is attached to a lower location of the pedal arm. The first crank assembly is connected to the pedal arm by a crank arm. The second crank assembly is connected to the pedal arm via a crank arm pivotally attached to a crank link. The path of each pedal is determined by the lengths of crank arms and crank links of the first and second crank assemblies rotating in synchronous motion.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Charles Huang, Christopher A. Larkin, Steven S.L. Toh, Koley C. Porter, Glenn F. Maynard, Coleman F. Fung
  • Patent number: 6488230
    Abstract: Bowed spreader apparatus for laterally stretching, or stressing, a web of material carried in a selected direction along a conveyor path includes an elongate stationary spreader bar extending laterally of the path. The spreader bar has a web support face which is convexly curved both about the longitudinal axis of the bar and along the longitudinal axis. The bar includes a formed elongate support body having a degree of flexibility allowing the body to be bent in a bowed configuration. A face surface of the body is formed in a convex curve about the longitudinal axis of the body and a plurality of hardened elements are individually secured to and cover the face surface of the support body. An underlying interchangeable profiling support having a convexly curved upper surface forms the spreader bar into a selected bowed configuration.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: December 3, 2002
    Assignee: Coorstek, Inc.
    Inventor: Steven S. Porter
  • Publication number: 20020084380
    Abstract: Bowed spreader apparatus for laterally stretching, or stressing, a web of material carried in a selected direction along a conveyor path includes an elongate stationary spreader bar extending laterally of the path. The spreader bar has a web support face which is convexly curved both about the longitudinal axis of the bar and along the longitudinal axis. The bar includes a formed elongate support body having a degree of flexibility allowing the body to be bent in a bowed configuration. A face surface of the body is formed in a convex curve about the longitudinal axis of the body and a plurality of hardened elements are individually secured to and cover the face surface of the support body. An underlying interchangeable profiling support having a convexly curved upper surface forms the spreader bar into a selected bowed configuration.
    Type: Application
    Filed: January 3, 2001
    Publication date: July 4, 2002
    Applicant: COORSTEK, INC.
    Inventor: Steven S. Porter
  • Patent number: 5968533
    Abstract: Skin care compositions and methods are provided for improving the appearance of skin affected by aging, photodamage and/or oxidative stress. Specifically, adhesive materials containing cosmetically active ingredients, e.g., one or more antioxidants such as Vitamins A, C and/or E, or moisturizers are applied in concentrated dry powdered form to target areas including the frownline area of the forehead, the front of the neck, the crows-feet area near the eyes, the upper lip and the nasolabial area using a transdermal patch having an acidity approximating human skin acidity of 5.5, preferably by an appropriate ratio of ascorbic acid and ascorbate salts.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: October 19, 1999
    Inventors: Steven S. Porter, Francine E. Porter
  • Patent number: 5785978
    Abstract: Skin care compositions and methods are provided for improving the appearance of skin affected by aging, photodamage and/or oxidative stress. Specifically, adhesive materials containing cosmetically active ingredients, e.g., one or more antioxidants such as Vitamins A, C and/or E, or moisturizers are applied in concentrated dry powdered form to target areas including the frownline area of the forehead, the front of the neck, the crows-feet area near the eyes, the upper lip and the nasolabial area using a transdermal patch having an acidity approximating human skin acidity of 5.5, preferably by an appropriate ratio of ascorbic acid and ascorbate salts.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: July 28, 1998
    Assignee: Osmotics Corporation
    Inventors: Steven S. Porter, Francine E. Porter