Patents by Inventor Richard A. Schell

Richard A. Schell 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).

  • Patent number: D282159
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: January 14, 1986
    Assignee: General Motors Corporation
    Inventors: Richard A. Schell, John R. Schinella
  • Patent number: D290454
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: June 23, 1987
    Assignee: General Motors Corporation
    Inventors: Robert L. Menking, Richard A. Schell, John R. Schinella
  • Patent number: D292568
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: November 3, 1987
    Assignee: General Motors Corporation
    Inventors: John A. Cafaro, Darrell J. Gides, Richard A. Schell
  • Patent number: D292569
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: November 3, 1987
    Assignee: General Motors Corporation
    Inventors: John A. Cafaro, Michael J. Pitera, Richard A. Schell, John R. Schinella
  • Patent number: D292572
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: November 3, 1987
    Assignee: General Motors Corporation
    Inventors: Richard A. Schell, John R. Schinella
  • Patent number: D292574
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: November 3, 1987
    Assignee: General Motors Corporation
    Inventors: John A. Cafaro, Michael J. Pitera, Richard A. Schell
  • Patent number: D292907
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: November 24, 1987
    Assignee: General Motors Corporation
    Inventors: John A. Cafaro, Richard A. Schell, Robert B. Spaulding