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Patents
Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment Patents
Heating Or Cooling Patents
Air Treatment Patents
Deodorizer Or Ozonizer (28) Patents
Simulative Patents (Class D23/367)
Simulative Patents (Class D23/367)
Deodorizer
Patent number:
D295069
Type:
Grant
Filed:
January 14, 1986
Date of Patent:
April 5, 1988
Inventor:
Michael DiBernardo
Air freshener casing
Patent number:
D298772
Type:
Grant
Filed:
February 6, 1986
Date of Patent:
November 29, 1988
Assignee:
S.I.P.A.L. Arexons S.p.A. Societa Italiana Prodotti Auto e Locomozione
Inventor:
Giovanni F. Verri
Air freshener
Patent number:
D306479
Type:
Grant
Filed:
May 20, 1988
Date of Patent:
March 6, 1990
Assignee:
The Drackett Company
Inventor:
David M. Groh
Air freshener
Patent number:
D307469
Type:
Grant
Filed:
March 31, 1987
Date of Patent:
April 24, 1990
Assignee:
S. C. Johnson & Son, Inc.
Inventor:
Ronald R. Gutkowski
Dispenser for an air freshener
Patent number:
D307938
Type:
Grant
Filed:
November 2, 1987
Date of Patent:
May 15, 1990
Assignee:
Airwick Industries, Inc.
Inventor:
Darrell D. Fish
Roof gutter guard
Patent number:
D310259
Type:
Grant
Filed:
January 12, 1987
Date of Patent:
August 28, 1990
Inventor:
William G. Hitchins
Housing for an air freshener
Patent number:
D316518
Type:
Grant
Filed:
June 29, 1989
Date of Patent:
April 30, 1991
Assignee:
Reckitt & Colman Products Limited
Inventor:
Earl Hoyt
Container for an air freshener
Patent number:
D317044
Type:
Grant
Filed:
December 4, 1989
Date of Patent:
May 21, 1991
Assignee:
Reckitt & Colman Products Limited
Inventor:
Graham A. Thomson
Floating fragrance dispenser for use in swimming pool or tub
Patent number:
D322309
Type:
Grant
Filed:
September 17, 1990
Date of Patent:
December 10, 1991
Inventor:
Joseph A. King
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