Patents by Inventor Richard G. McAllister

Richard G. McAllister 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).

  • Coated abrasive article containing an electrically conductive backing
    Patent number: 5560753
    Abstract: A coated abrasive article having a backing comprising a sufficient amount of an electrically conductive material therein to reduce the buildup of static electricity during the use of the article. In another aspect, a method of making the same is taught.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 1, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Herbert W. Schnabel, Scott J. Buchanan, Richard G. McAllister
  • EMI and RFI shielding and antistatic materials and processes for producing the same
    Patent number: 4909901
    Abstract: The present invention provides a multilayer fibrous material suitable for use as an EMI and RFI shielding packaging material and a process for producing the same comprising first and second outer layers formed of paper or paperboard and an inner layer formed of paper or paperboard containing conductive carbon. The invention also provides a method of providing antistatic properties to the packaging material.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: March 20, 1990
    Assignee: James River Corporation
    Inventors: Richard G. McAllister, Lawrence E. McEnroe, III