Patent Assignment Details
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| Reel/Frame: | 010593/0229 | |
| Pages: | 2 |
| | Recorded: | 02/10/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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09041768
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Filing Dt:
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03/13/1998
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Title:
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OPTICAL HEAD HAVING TWO LASERS OF DIFFERENT WAVELENGTH AND AN OBJECTIVE LENS MADE OF ONE MATERIAL HAVING A RECTANGULAR GROOVE SHIFTING PHASE TO DECREASE FOCUSED LASER BEAM SPOT ABERRATION FOR FOCUSING LASER BEAMS ON DIFFERENT THICKNESS SUBSTRATES
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Assignee
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| 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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Correspondence name and address
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ANTONELLI, TERRY, STOUT & KRAUS, LLP
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CARL I. BRUNDIDGE
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1300 NORTH SEVENTEETH STREET
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SUITE 1800
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ARLINGTON, VA 22209
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