Patents by Inventor Thomas E. Davy

Thomas E. Davy 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).

  • Method and apparatus for sewage treatment plants
    Patent number: 4145278
    Abstract: This invention relates to a method and apparatus for use in a sewage treatment plant, and is characterized by a centrifuge for receiving material precipitated by lime in the plant and for discharging a regenerable lime sludge, the centrifuge having a centrate stream of non-regenerable sludge, and means for drying the centrate stream with hot exhaust gases from a sludge furnace.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: March 20, 1979
    Assignee: Nichols Engineering & Research Corporation
    Inventor: Thomas E. Davy
  • Keyboard
    Patent number: D357011
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: April 4, 1995
    Assignee: Stratos Product Development Group, Inc.
    Inventors: Mike M. Paull, Steven T. Kaneko, Thomas E. Davies, Jr., Michael D. Nelson, Domenic S. Giuntoli
  • Keyboard
    Patent number: D357476
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: April 18, 1995
    Assignee: Ziba Design, Inc.
    Inventors: Mike M. Paull, Steven T. Kaneko, Thomas E. Davies, Jr., Jan Hippen, Penelope C. Yao
  • Keyboard
    Patent number: D362432
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: September 19, 1995
    Assignee: Microsoft Corporation
    Inventors: Mike M. Paull, Steven T. Kaneko, Thomas E. Davies, Jr., Jan Hippen, Penelope C. Yao
  • Palm rest portion for a keyboard
    Patent number: D381016
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: July 15, 1997
    Assignee: Microsoft Corporation
    Inventors: Mike M. Paull, Steven T. Kaneko, Thomas E. Davies, Jr., Jan Hippen, Penelope Cheng Yao