Patents by Inventor Owen Dwight

Owen Dwight 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).

  • Method of forming dental restorations
    Patent number: 4355980
    Abstract: This invention relates to a novel method for preparing dental restorations and the product, thereof, in which a relatively hard alloy is utilized for casting a crown or inlay and a softer, more malleable alloy in particulate form is positioned in the mold prior to the casting operation in the marginal areas of the restoration to provide better adaptation to the gingival margins and/or to the tooth structure.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: October 26, 1982
    Inventor: Owen Dwight