Patents by Inventor Stephen M. Gatchell

Stephen M. Gatchell 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: 6036757
    Abstract: A portable air purifier including a housing defining an air inlet, an air outlet and an air flow passage extending therebetween; a filter mechanism disposed to filter air circulating through the flow passage; and a fan retained by the housing and activatable to draw air through the air inlet, move air through the flow passage and filter mechanism, and discharge air through the air outlet. An electrically powered drive mechanism is energizable to activate the fan and a control system including a processor monitors and records elapsed time data during periods in which the fan is activated to move air.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: March 14, 2000
    Assignee: Honeywell Inc.
    Inventors: Stephen M. Gatchell, Zhiwei Xu
  • Patent number: D437635
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: February 13, 2001
    Assignee: Honeywell International Inc.
    Inventors: Chris Lozzio, Stephen M. Gatchell, Gerald Cote, Rafael Yepez
  • Patent number: D438944
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: March 13, 2001
    Assignee: Honeywell International Inc.
    Inventors: Kristin Terpko, Stephen M. Gatchell, Rafael Yepez, David Feer
  • Patent number: D412155
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: July 20, 1999
    Assignee: Honeywell, Inc.
    Inventors: Stephen M. Gatchell, Alfred J. LaSpina
  • Patent number: D412492
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: August 3, 1999
    Assignee: Honeywell Inc.
    Inventors: Stephen M. Gatchell, Alfred J. LaSpina
  • Patent number: D416317
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: November 9, 1999
    Assignee: Honeywell Inc.
    Inventors: Kimberly Bellil, Stephen M. Gatchell, Zhiwei Xu, Scott W. Osiecki, Ronald J. Kingston, Timothy R. Fitch
  • Patent number: D416613
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: November 16, 1999
    Assignee: Honeywell Inc.
    Inventors: Kimberly Bellil, Stephen M. Gatchell, Zhiwei Xu, Scott W. Osiecki, Timothy R. Fitch, Gregg W. Harvey
  • Patent number: D416614
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: November 16, 1999
    Assignee: Honeywell Inc.
    Inventors: Kimberly Bellil, Stephen M. Gatchell, William J. Kane, Jr., Timothy R. Fitch, Scott W. Osiecki
  • Patent number: D418217
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: December 28, 1999
    Assignee: Honeywell Inc.
    Inventors: Alfred J. LaSpina, Stephen M. Gatchell
  • Patent number: D421114
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: February 22, 2000
    Assignee: Honeywell Inc.
    Inventors: Christopher Lozzio, Stephen M. Gatchell, Michael S. Sullivan, Jui-Shang Wang, Kenneth David Harris, Jr., Clinton E. Cockrill, Steffen F. Koury
  • Patent number: D422070
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: March 28, 2000
    Assignee: Honeywell Inc.
    Inventors: Kimberly Bellil, Stephen M. Gatchell, Zhiwei Xu, Scott W. Osiecki, Ronald J. Kingston, Timothy R. Fitch
  • Patent number: D422073
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: March 28, 2000
    Assignee: Honeywell Inc.
    Inventors: Christopher Lozzio, Kristin Terpko, Stephen M. Gatchell, Jui-Shang Wang, Kenneth David Harris, Jr., Steffen Koury
  • Patent number: D423092
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: April 18, 2000
    Assignee: Honeywell Inc.
    Inventors: Alfred J. LaSpina, Stephen M. Gatchell
  • Patent number: D424681
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: May 9, 2000
    Assignee: Honeywell Inc.
    Inventors: Christopher Lozzio, Stephen M. Gatchell, Michael S. Sullivan, Jui-Shang Wang, Kenneth David Harris, Jr., James L. Pettingill
  • Patent number: D425979
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: May 30, 2000
    Assignee: Honeywell Inc.
    Inventors: Christopher Lozzio, Stephen M. Gatchell, Michael S. Sullivan, Marc Drucker, Kenneth David Harris, Jr., Michael Jobin
  • Patent number: D426295
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: June 6, 2000
    Assignee: Honeywell Inc.
    Inventors: Alfred J. LaSpina, Stephen M. Gatchell
  • Patent number: D426629
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 13, 2000
    Assignee: Honeywell Inc.
    Inventors: Alfred J. LaSpina, Stephen M. Gatchell
  • Patent number: D431290
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: September 26, 2000
    Assignee: Honeywell Inc.
    Inventors: Alfred J. LaSpina, Stephen M. Gatchell
  • Patent number: D432227
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: October 17, 2000
    Assignee: Honeywell International Inc.
    Inventors: Christopher Lozzio, Stephen M. Gatchell, Michael S. Sullivan, Jui-Shang Wang, Kenneth David Harris, Jr., James L. Pettingill
  • Patent number: D434841
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: December 5, 2000
    Assignee: Honeywell International Inc.
    Inventors: Chris Lozzio, Duane L. Gilbert, Jr., Stephen M. Gatchell, Steffen F. Koury, Marc Drucker