Patents Represented by Attorney Thos. A. Wilson

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  • Food spoilage indicator
    Patent number: 4285697
    Abstract: A food spoilage indicator comprising a liquid crystal disposed in a carrier of plastic tape, at least one portion of which is semi-permeable to gases generated in food spoilage.
    Type: Grant
    Filed: September 26, 1978
    Date of Patent: August 25, 1981
    Inventor: Michael P. Neary
  • Slurry explosives
    Patent number: 4221618
    Abstract: This invention relates to Cold-Formulated Slurry Explosives with Ultra-Fine Oxidizer Solids and including perchlorates.
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: September 9, 1980
    Inventor: Melvin A. Cook
  • Blasting slurry pump truck
    Patent number: 4102240
    Abstract: The present invention relates to a pump truck for handling aqueous slurry blasting agents. The truck is designed to mix and pump the slurry without the use of augers, electrical drives, hydraulic drives, ingredient flow drive motors or other such equipment, resulting in increased safety and improved function.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: July 25, 1978
    Inventors: Merrill A. Cook, Robert B. Clay