Patents by Inventor Clifford Jackson

Clifford Jackson 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).

  • Portable gem faceting kit
    Patent number: 4955162
    Abstract: A gem faceting kit is disclosed which includes a portable carrying case that may be opened to a use position in which it constitutes a utility rack from which other items of the kit may be retrieved and conveniently used. The gem faceting kit includes a gem faceting machine that has a storage and a use position. Also included in the kit are various lap wheels, grinding compounds, a rinse dispenser, a catch basin, a lamp, a visor, and various other tools, chemicals, and compounds used in gem faceting. The entire kit is lightweight and portable.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: September 11, 1990
    Inventor: Clifford Jackson
  • Powdered hydrated emulsifiers and their method of preparation
    Patent number: 4159952
    Abstract: Unique powdered hydrated emulsifiers, or surfactants, for use in the food and cosmetic industries comprising, by weight, 85-98% emulsifier and 2-15% water. Virtually all of the common emulsifiers capable of hydrogen bonding are suitable for use in preparing the powdered hydrated emulsifier compositions of the present invention. The invention further comprises a method for preparing the powdered hydrated emulsifiers basically comprising a mixing and spray-chilling operation.
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: July 3, 1979
    Assignee: Southland Corporation
    Inventor: Clifford A. Jackson