Air Treatment Patents (Class D23/355)
Humidifier (Class D23/356)
Dehumidifier (Class D23/359)
Vaporizer (Class D23/360)
Air cleaner (Class D23/364)
Deodorizer or ozonizer (28) (Class D23/366)
Fan or ventilator (Class D23/370)
Wall or ceiling mount (24) (Class D23/385)
  • Plug-in ionizer
    Patent number: D373416
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: September 3, 1996
    Assignee: Jing Mei Industrial Holdings, Ltd.
    Inventors: Joseph E. Ford, Ronald O. Hilger, Raymond Chan
  • Air purifying baffle
    Patent number: D373625
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: September 10, 1996
    Inventor: Manuel G. Pereira
  • Air cleaner
    Patent number: D374279
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: October 1, 1996
    Assignee: Duracraft Corporation
    Inventors: Bernard Chiu, Robert Marvin, Richard O'Grady
  • Plug-in ionizer
    Patent number: D374713
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: October 15, 1996
    Assignee: Jing Mei Industrial Holdings, Ltd.
    Inventors: Joseph E. Ford, Ronald O. Hilger, Raymond Chan
  • Air purifier
    Patent number: D375546
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: November 12, 1996
    Assignee: Myoung Woull Electronics Co., Ltd.
    Inventor: Keun M. Lee
  • Air cleaner
    Patent number: D377213
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: January 7, 1997
    Assignee: Yih Chang Enterprise Co., Ltd.
    Inventor: Hung-Hsia Wang
  • Gas feeder
    Patent number: D377522
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: January 21, 1997
    Assignee: CKD Kabushiki Kaisha
    Inventor: Hiroshi Itafuji
  • Air cleaner
    Patent number: D377523
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: January 21, 1997
    Assignee: Duracraft Corp.
    Inventors: Robert Marvin, John Staton, Brian Graves, Andrew Parker
  • Air purifier
    Patent number: D377974
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: February 11, 1997
    Inventor: Robert E. Wasser
  • Air cleaner
    Patent number: D379219
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: May 13, 1997
    Assignee: U.S. Philips Corporation
    Inventor: Iain P. Ellwood
  • Air cleaner
    Patent number: D379220
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: May 13, 1997
    Assignee: U.S. Philips Corporation
    Inventor: Iain P. Ellwood
  • Air cylinder housing
    Patent number: D380042
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: June 17, 1997
    Inventor: Lawrence F. Yuda
  • Combined filter cartridge and lid therefor
    Patent number: D380535
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: July 1, 1997
    Inventor: Carsten Joergensen
  • Diffusion hazer
    Patent number: D381740
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: July 29, 1997
    Inventors: Michael W. Wood, Byron J. Ziegler, Richard S. Belliveau, Mark A. Stultz
  • Air treatment apparatus
    Patent number: D386564
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: November 18, 1997
    Assignee: Reckitt & Colman Products Limited
    Inventor: Damian Mycroft
  • Air treatment unit with removable feet therefor
    Patent number: D388510
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: December 30, 1997
    Assignee: Amway Corporation
    Inventors: Bradley G. Rick, Jonathan Guerra, Seiji Murakami, Kenichi Touma
  • Supply air device
    Patent number: D392030
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: March 10, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Air cleaner
    Patent number: D392378
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: March 17, 1998
    Assignee: Circland Corp.
    Inventor: Hisashi Sato
  • Air filtration unit for an emergency vehicle
    Patent number: D392379
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: March 17, 1998
    Assignee: Wheeled Coach Industries, Inc.
    Inventors: Rodney T. Nash, Ronald G. Lavicott, Herschel W. Davis, Jr.
  • Pneumatic flow control housing
    Patent number: D392730
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: March 24, 1998
    Inventor: Joseph Walter Kozora
  • Portable air purifier
    Patent number: D392731
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: March 24, 1998
    Assignee: Bemis Manufacturing Company
    Inventors: Randy K. Hulsebus, Barry G. Anderson, Daniel DeLay
  • Air filtration unit
    Patent number: D392732
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: March 24, 1998
    Inventor: Pascual E. Veloz
  • Refill insert for a device for dispensing volatile substances
    Patent number: D392733
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: March 24, 1998
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: John J. Gatzemeyer, Imre J. Dancs
  • Portable air treatment device
    Patent number: D393703
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: April 21, 1998
    Assignee: Bemis Manufacturing Company
    Inventor: Mark A. Gilbertson
  • Air cleaner
    Patent number: D393704
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: April 21, 1998
    Assignee: Duracraft Corp.
    Inventors: Bernard Chiu, Roy D. Heinz, Robert Marvin
  • Air cleaner
    Patent number: D394100
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: May 5, 1998
    Assignee: Wanavit Group
    Inventor: Watcharin Promseeda
  • Portable air purifier
    Patent number: D394311
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: May 12, 1998
    Assignee: Bemis Manufacturing Company
    Inventors: John W. Seaman, Randy K. Hulsebus, Daniel DeLay
  • Desk top air diffuser for a personal environment system
    Patent number: D395146
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: June 16, 1998
    Assignee: Johnson Service Company
    Inventors: Dennis E. Miller, Sven Adolph, Doug Cooke, Richard Watson
  • Air cleaner
    Patent number: D395703
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: June 30, 1998
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Rodney Jane, Andrew Parker, Robert Marvin, Richard O'Grady, Brian Graves, Bernard Chiu, Diane Allen
  • Air treatment apparatus
    Patent number: D396275
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: July 21, 1998
    Assignee: Reckitt & Colman Products Limited
    Inventor: Allen Pearson
  • Fresh air ionizer
    Patent number: D396529
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: July 28, 1998
    Assignee: John Manufacturing Limited
    Inventor: Se Kit Yuen
  • Air cleaner
    Patent number: D397197
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: August 18, 1998
    Assignee: Teac Corporation
    Inventors: Masafumi Ito, Shigeru Hasegawa
  • Air cleaner
    Patent number: D398045
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: September 8, 1998
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Rodney Jane, Robert Senn, Stephen Gatchell, Andrew Parker, Eddie Irani, Scott Osiecki, Robert Marvin, Richard O'Grady
  • Supply air device
    Patent number: D398975
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: September 29, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Supply air device
    Patent number: D399297
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: October 6, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Supplied air fan and electronics unit for a personal environment system including an air mixing extension unit
    Patent number: D399938
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: October 20, 1998
    Assignee: Johnson Service Company
    Inventors: Dennis E. Miller, Doug Cooke, Ricardo L. Fernandez, Kenneth G. Shown, Keith H. Lengling, Carol Lomonaco, Richard Watson
  • Supply air device
    Patent number: D399939
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: October 20, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Supply air device
    Patent number: D399940
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: October 20, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Supply air device
    Patent number: D399941
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: October 20, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Air cleaner
    Patent number: D399942
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: October 20, 1998
    Assignee: Sunbeam Products, Inc.
    Inventors: Maureen Carroll, Mark J. Moneypenny
  • Electronic air purifier
    Patent number: D399943
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: October 20, 1998
    Inventor: Li-Sheng Ko
  • Air distribution housing for a personal environment system
    Patent number: D400239
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: October 27, 1998
    Assignee: Johnson Service Company
    Inventors: Dennis E. Miller, Sven Adolph, Doug Cooke, Richard Watson
  • Bowl guard
    Patent number: D400240
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: October 27, 1998
    Assignee: Festo AG & Co.
    Inventors: Axel Thallemer, Jan Kleffmann
  • Air cleaner
    Patent number: D400660
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: November 3, 1998
    Assignee: Sunbeam Products, Inc.
    Inventors: Augusto A. Picozza, Ira Velinsky
  • Electronic air purifier
    Patent number: D400661
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: November 3, 1998
    Inventor: Li-Sheng Ko
  • Supply air device
    Patent number: D400972
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: November 10, 1998
    Assignee: Air Innovation Sweden AB
    Inventor: Bernt Nystrom
  • Disc-shaped container which can hold sorbent material
    Patent number: D400973
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: November 10, 1998
    Assignee: Imbibitive Technologies Corp.
    Inventors: Richard H. Hall, Andrew J. Stephenson, Nicolo Flor
  • Stool-shaped container, which can hold silt sock, sorbent material disc, locking and sealing frame
    Patent number: D400974
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: November 10, 1998
    Assignee: Imbibitive Technologies Corp.
    Inventors: Richard H. Hall, Nicolo Flor, Andrew J. Stephenson
  • Air cleaner
    Patent number: D401318
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: November 17, 1998
    Assignee: Holmes Products, Corp.
    Inventor: William Rakocy
  • Air cleaner
    Patent number: D401683
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: November 24, 1998
    Inventor: Jerry M. Alcone