Patents by Inventor Paul B. Sweeney

Paul B. Sweeney 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).

  • Retinoscope
    Patent number: D243973
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: April 5, 1977
    Assignee: Welch Allyn, Inc.
    Inventors: Arthur J. Pulos, Paul B. Sweeney
  • Multiple cassette recording machine
    Patent number: D249261
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: September 5, 1978
    Inventors: Arthur J. Pulos, Paul B. Sweeney, Michael Cridland, Arthur Mikalsen
  • Console for central dictation system
    Patent number: D250707
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: January 2, 1979
    Assignee: Dictaphone Corporation
    Inventors: Arthur J. Pulos, Paul B. Sweeney
  • Powered collator
    Patent number: D260258
    Type: Grant
    Filed: May 10, 1978
    Date of Patent: August 18, 1981
    Assignee: Swingline, Inc.
    Inventors: Elsio J. Loos, Raymond H. Van Wagener, Paul B. Sweeney, Jr., Arthur J. Pulos
  • Sewer cleaning machine
    Patent number: D271436
    Type: Grant
    Filed: June 26, 1981
    Date of Patent: November 15, 1983
    Assignee: Emerson Electric Co.
    Inventors: Larry F. Babb, Walter J. Noveske, Arthur J. Pulos, Paul B. Sweeney
  • Portable spirometer
    Patent number: D325634
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: April 21, 1992
    Assignee: Welch Allyn, Inc.
    Inventor: Paul B. Sweeney, Jr.
  • Spirometer base unit
    Patent number: D332661
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: January 19, 1993
    Assignee: Welch Allyn, Inc.
    Inventor: Paul B. Sweeney, Jr.