Patents by Inventor Allen D. Hawthorne

Allen D. Hawthorne 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).

  • Convenience collator for a copier
    Patent number: D254975
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: May 13, 1980
    Assignee: International Business Machines Corporation
    Inventors: Joseph L. Gambrell, Gene P. Gilleland, Allen D. Hawthorne, Robert M. Hofland, James A. McCuiston
  • Electrophotographic apparatus or the like
    Patent number: D255456
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: June 17, 1980
    Assignee: International Business Machines Corporation
    Inventors: Ernest M. Bevilacqua, Allen D. Hawthorne, Eliot F. Noyes
  • Video disk player
    Patent number: D257533
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: November 18, 1980
    Assignee: Discovision Associates
    Inventors: Ernest M. Bevilacqua, Gordon P. Bruce, David C. Danielson, Daniel J. Formosa, Allen D. Hawthorne, Kurt Roehrs, Paul F. Siegel, Eliot F. Noyes, deceased, by New England Merchants National Bank, executor
  • Electrophotographic apparatus or similar device
    Patent number: D258446
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: March 3, 1981
    Assignee: International Business Machines Corporation
    Inventors: Charles A. Beehler, Ernest R. Brown, Allen D. Hawthorne, Robert M. Hofland
  • Portable dictation machine or the like
    Patent number: D258733
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: March 31, 1981
    Assignee: International Business Machines Corp.
    Inventors: Gordon P. Bruce, Allen D. Hawthorne, Eliot F. Noyes, deceased
  • Keyboard housing
    Patent number: D258957
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: April 21, 1981
    Assignee: Discovision Associates
    Inventors: Ernest M. Bevilacqua, Gordon P. Bruce, David C. Danielson, Daniel J. Formosa, Allen D. Hawthorne, Eliot F. Noyes deceased, by Peter C. Holcombe, Kurt Roehrs, Paul F. Siegel
  • Typewriter
    Patent number: D266768
    Type: Grant
    Filed: December 23, 1980
    Date of Patent: November 2, 1982
    Assignee: International Business Machines Corporation
    Inventors: Ernest M. Bevilacqua, David C. Danielson, Robert E. Griffith, Allen D. Hawthorne, Allan L. McCroskery
  • Typewriter
    Patent number: D267151
    Type: Grant
    Filed: May 1, 1980
    Date of Patent: December 7, 1982
    Assignee: International Business Machines Corporation
    Inventors: Gordon P. Bruce, David C. Danielson, Robert E. Griffith, Allen D. Hawthorne, Jeffrey L. Quedenfeld, Paul F. Siegel