Patents by Inventor Robert J. Janda

Robert J. Janda 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 and apparatus for drying moldable resins
    Patent number: 4023279
    Abstract: An improved method and improved apparatus for drying resins which are suitable for being molded through the use of microwave energy and forced hot dry air are disclosed. The improved method and apparatus are particularly useful for drying plastic resins which are to be molded by an injection molding process. A particular embodiment of the improved apparatus showing the advanced improvement is disclosed, as are particularly desirable microwave traps and apparatus for producing the proper microwaves.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: May 17, 1977
    Assignee: Gammaflux, Inc.
    Inventor: Robert J. Janda