Patent Assignment Details
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| Reel/Frame: | 004268/0575 | |
| Pages: | 2 |
| | Recorded: | 12/21/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/17/1986
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Application #:
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06541604
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Filing Dt:
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10/13/1983
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Title:
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PHASE RETARDATION ELEMENT AND PRISM FOR USE IN AN OPTICAL DATA STORAGE SYSTEM
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Correspondence name and address
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CARL W. LAUMANN, JR.
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IBM CORP., PAT. OPERS.
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DEPT. 917/BLDG. 020-2
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HIGHWAY 52 N & 37TH ST., N. W.
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ROCHESTER, MN 55901
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