Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 061844/0224 | |
| Pages: | 8 |
| | Recorded: | 11/21/2022 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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09/05/2000
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Application #:
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09267395
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Filing Dt:
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03/15/1999
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Title:
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LOUDSPEAKER WITH DIFFERENTIATED ENERGY DISTRIBUTION IN VERTICAL AND HORIZONTAL PLANES
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09599515
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Filing Dt:
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06/23/2000
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Title:
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LOUDSPEAKER WITH DIFFERENTIAL ENERGY DISTRIBUTION IN VERTICAL AND HORIZONTAL PLANES
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Patent #:
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Issue Dt:
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12/21/2010
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Application #:
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12325131
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Filing Dt:
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11/28/2008
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Publication #:
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Pub Dt:
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06/04/2009
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Title:
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OPTIMIZED MOVING-COIL LOUDSPEAKER
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Assignee
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| 500 FIRST AVENUE |
| PITTSBURGH, PENNSYLVANIA 15219 |
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Correspondence name and address
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MORGAN C. IPPOLITO
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901 LAKESIDE AVENUE
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NORTH POINT
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CLEVELAND, OH 44114
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