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Patents
Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment Patents
Heating Or Cooling Patents
Air Treatment Patents
Fan Or Ventilator Patents
Wire Protective Grille Patents (Class D23/381)
Wire Protective Grille Patents (Class D23/381)
Circular grille (Class D23/382)
Fan heater
Patent number:
D296467
Type:
Grant
Filed:
February 21, 1986
Date of Patent:
June 28, 1988
Inventor:
Lee Wen-Ying
Portable electric heater
Patent number:
D296583
Type:
Grant
Filed:
September 27, 1985
Date of Patent:
July 5, 1988
Inventor:
George Barradas
Fan heater
Patent number:
D297259
Type:
Grant
Filed:
April 3, 1986
Date of Patent:
August 16, 1988
Inventor:
Lee Wen-Tun
Fan
Patent number:
D306203
Type:
Grant
Filed:
September 4, 1987
Date of Patent:
February 20, 1990
Assignee:
Hung Hsing Electric Co., Ltd.
Inventor:
Yung-Kuan Wei
Fan housing with filter compartment
Patent number:
D310713
Type:
Grant
Filed:
April 28, 1988
Date of Patent:
September 18, 1990
Assignee:
Tech Paper, Inc.
Inventor:
Max Klein
Fan heater
Patent number:
D310871
Type:
Grant
Filed:
October 20, 1988
Date of Patent:
September 25, 1990
Inventor:
Su-Liang Liu
Box fan
Patent number:
D325432
Type:
Grant
Filed:
April 1, 1991
Date of Patent:
April 14, 1992
Assignee:
Tatung Company of America, Inc.
Inventor:
Robynn M. Cook
Pocket fan
Patent number:
D340767
Type:
Grant
Filed:
December 4, 1992
Date of Patent:
October 26, 1993
Inventor:
Keith C. Luke
Portable fan
Patent number:
D346440
Type:
Grant
Filed:
March 4, 1993
Date of Patent:
April 26, 1994
Assignee:
Duracraft Corporation
Inventors:
Bernard Chiu, Jui-Shang Wang
Expandable window fan
Patent number:
D346441
Type:
Grant
Filed:
March 29, 1993
Date of Patent:
April 26, 1994
Assignee:
Duracraft Corporation
Inventor:
Jui-Shang Wang
Fan heater
Patent number:
D348724
Type:
Grant
Filed:
August 12, 1993
Date of Patent:
July 12, 1994
Assignee:
Del-Rain Corporation
Inventor:
Eliza Lee
Small electric fan
Patent number:
D349570
Type:
Grant
Filed:
July 20, 1993
Date of Patent:
August 9, 1994
Assignee:
Circulair, Inc.
Inventor:
Leroy F. Radtke, Jr.
Portable fan
Patent number:
D353885
Type:
Grant
Filed:
November 23, 1993
Date of Patent:
December 27, 1994
Assignee:
The W. B. Marvin Manufacturing Company
Inventors:
Kenneth J. Hydak, David B. Chaney
Heater fan
Patent number:
D361832
Type:
Grant
Filed:
March 1, 1994
Date of Patent:
August 29, 1995
Assignee:
Holmes Products Corp.
Inventor:
Joseph M. Cunning
Table fan
Patent number:
D362498
Type:
Grant
Filed:
August 12, 1994
Date of Patent:
September 19, 1995
Assignee:
U.S. Philips Corporation
Inventor:
Roger N. Swales
Portable room air purifier with horizontal grid one-piece cover and shroud
Patent number:
D365389
Type:
Grant
Filed:
August 12, 1994
Date of Patent:
December 19, 1995
Assignee:
Honeywell Inc.
Inventor:
Paul B. Williams
Small electric fan
Patent number:
D365393
Type:
Grant
Filed:
February 18, 1994
Date of Patent:
December 19, 1995
Assignee:
Circular, Inc.
Inventor:
Ha H. Geun
Room air fan housing
Patent number:
D366934
Type:
Grant
Filed:
April 17, 1995
Date of Patent:
February 6, 1996
Inventor:
Christophe K. J. Asselbergs
Electric fan
Patent number:
D367320
Type:
Grant
Filed:
January 13, 1995
Date of Patent:
February 20, 1996
Inventor:
Teng-Shan Huang
Electric fan
Patent number:
D369403
Type:
Grant
Filed:
June 20, 1994
Date of Patent:
April 30, 1996
Assignee:
Duracraft Corp.
Inventors:
Richard L. Reveal, Robert L. Marvin, Jr.
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