Patents by Inventor Walter H. Wallace

Walter H. Wallace 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: 11976915
    Abstract: There is described a method for interrogating optical fiber comprising fiber Bragg gratings (“FBGs”), using an optical fiber interrogator. The method comprises (a) generating an initial light pulse from phase coherent light emitted from a light source, wherein the initial light pulse is generated by modulating the intensity of the light; (b) splitting the initial light pulse into a pair of light pulses; (c) causing one of the light pulses to be delayed relative to the other of the light pulses; (d) transmitting the light pulses along the optical fiber; (e) receiving reflections of the light pulses off the FBGs; and (f) determining whether an optical path length between the FBGs has changed from an interference pattern resulting from the reflections of the light pulses.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: May 7, 2024
    Assignee: Hifi Engineering Inc.
    Inventors: Brian H. Moore, Walter Jeffrey Shakespeare, Phillip William Wallace, Viet Hoang, Chris Henrikson, Ajay Sandhu, Adrian Dumitru, Thomas Clement, Dongliang Huang, Seyed Ehsan Jalilian
  • Patent number: 6949582
    Abstract: A method of relieving analgesia and reducing inflammation using a cannabinoid delivery topical liniment composition containing from about 97.5% to about 99.5% by weight a 70% monohydric alcohol solution, and from about 0.5% to about 2.5% by weight of a synergistic cannabinoid mixture extracted from the female plant Cannabis sativa L, including in combination: 9-Tetrahydrocannabinol (delta-9-THC), 9-THC Propyl Analogue (THC-V), Cannabidiol (CBD), Cannabidiol Propyl Analogue (CBD-V), Cannabinol (CBN), Cannabichromene (CBC), Cannabichromene Propyl Analogue (CBC-V), Cannabigerol (CBG), terpenoids, and flavonoids. The liniment is applied topically, preferably by spraying, and the constituents of the mixture are absorbed through the skin and interact with cannabinoid receptors in the body and tissues of a human patient to produce therapeutic analgesic and anti-inflammatory effects without undesirable psychotropic side effects.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: September 27, 2005
    Inventor: Walter H. Wallace
  • Patent number: 4969683
    Abstract: A cushioned seat protector of resilient material has a protective fabric covering and is removably installed on existing vehicle seats for transporting pets and animals. The seat protector has a generally rectangular seat portion configured to substantially cover and be supported on the seat member of the existing vehicle seat and a generally rectangular back portion configured to substantially cover and be supported against the back rest member of the vehicle seat. A generally rectangular tail portion extends rearwardly from the adjacent longitudinal edges of the back portion and seat portion to be tucked into the gap between the seat member and back rest member of the existing vehicle seat to removably secure the seat protector on the existing vehicle seat. Straps may be provided on the seat protector back portion to be secured to a portion of the back rest member of the existing vehicle seat to removably secure the seat protector back portion against the existing vehicle seat back rest member.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: November 13, 1990
    Inventors: Walter H. Wallace, Beatrice Wallace