Patents by Inventor Pedro M. Alfonso

Pedro M. Alfonso 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).

  • Personal computer housing
    Patent number: D293910
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: January 26, 1988
    Assignee: International Business Machines Corporation
    Inventors: Pedro M. Alfonso, Hunter T. Foy, Ted F. Kelley, Jr.
  • Industrial floor-standing data processor
    Patent number: D294261
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: February 16, 1988
    Assignee: International Business Machines Corporation
    Inventor: Pedro M. Alfonso
  • Computer display
    Patent number: D302152
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: July 11, 1989
    Assignee: International Business Machines Corporation
    Inventors: Pedro M. Alfonso, Samuel T. Dusi, Hunter T. Foy, Ted F. Kelley, Jr., Richard F. Sapper
  • Face panel for a computer hard file or similar article
    Patent number: D306438
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: March 6, 1990
    Assignee: International Business Machines Corporation
    Inventors: Vincent S. Garmon, Pedro M. Alfonso
  • Cursor control for a computer system
    Patent number: D307137
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: April 10, 1990
    Assignee: International Business Machines Corporation
    Inventor: Pedro M. Alfonso
  • Diskette drive casing
    Patent number: D308966
    Type: Grant
    Filed: March 31, 1987
    Date of Patent: July 3, 1990
    Assignee: International Business Machines Corporation
    Inventors: Pedro M. Alfonso, Hunter T. Foy
  • Personal computer or similar article
    Patent number: D319219
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: August 20, 1991
    Assignee: International Business Machines Corporation
    Inventors: Pedro M. Alfonso, Thomas D. Bottcher, William E. Bratton, Joseph E. Jasinski
  • Automotive test terminal
    Patent number: D329390
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: September 15, 1992
    Assignee: International Business Machines Corporation
    Inventors: Pedro M. Alfonso, Pedro E. Fernandez, John C. Irwin, Randall W. Martin, Robert W. Montedonico, Kenneth C. Musgrave, Mark S. Small