Patents by Inventor John Kowalik, Jr.

John Kowalik, Jr. 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: D437840
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: February 20, 2001
    Assignee: Avaya Technology Corp.
    Inventors: Kenneth L Korby, John Kowalik, Jr., Eric Wolfarth
  • Patent number: D438189
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: February 27, 2001
    Assignee: Avaya Technology Corp.
    Inventors: Kenneth L Korby, John Kowalik, Jr., Eric Wolfarth
  • Patent number: D269432
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: June 21, 1983
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: John Kowalik, Jr., Ronald Longhitano, John N. McGarvey
  • Patent number: D271972
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: December 27, 1983
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Donald M. Genaro, John Kowalik, Jr., John N. McGarvey, Gordon E. Sylvester, Daniel W. Tyler
  • Patent number: D302266
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: July 18, 1989
    Assignees: American Telephone and Telegraph Company, AT&T Information Systems Inc.
    Inventors: Thomas J. Kelly, John Kowalik, Jr., Stephen G. Miggels, Gopalakrishnan Varadarajan
  • Patent number: D324037
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: February 18, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: Hanumaiah L. Gowda, John Kowalik, Jr., Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels
  • Patent number: D325197
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: April 7, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: Hanumaiah L. Gowda, John Kowalik, Jr., Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels
  • Patent number: D325199
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: April 7, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: Hanumaiah L. Gowda, John Kowalik, Jr., Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels
  • Patent number: D326089
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: May 12, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: Hanumaiah L. Gowda, John Kowalik, Jr., Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels
  • Patent number: D330705
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: November 3, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: Hanumaiah L. Gowda, John Kowalik, Jr., Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels