Polarizing lamp head
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Description
The broken lines are meant to show environment and form no part of the claimed design.
Claims
The ornamental design for a polarizing lamp head, as shown and described.
Referenced Cited
Patent History
Patent number: D559431
Type: Grant
Filed: Dec 15, 2005
Date of Patent: Jan 8, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Daniel Mota Veiga (Turin), Paolo Pininfarina (Cambiano), Enrico Lattaruolo (Turin), Valentino Marengo (Turin), Claudio Ponzio (Turin), Carsten Astheimer (Turin), Francesco Lovo (Bottigliera Alta), Mauro Porcini (Bregano)
Primary Examiner: Clare E Heflin
Assistant Examiner: Barbara Fox
Application Number: 29/244,884
Type: Grant
Filed: Dec 15, 2005
Date of Patent: Jan 8, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Daniel Mota Veiga (Turin), Paolo Pininfarina (Cambiano), Enrico Lattaruolo (Turin), Valentino Marengo (Turin), Claudio Ponzio (Turin), Carsten Astheimer (Turin), Francesco Lovo (Bottigliera Alta), Mauro Porcini (Bregano)
Primary Examiner: Clare E Heflin
Assistant Examiner: Barbara Fox
Application Number: 29/244,884
Classifications