Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008067/0017 | |
| Pages: | 11 |
| | Recorded: | 05/29/1996 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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12/14/1982
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Application #:
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06204369
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Filing Dt:
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08/20/1980
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Title:
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ALKALINE FLUOROBORATE IN FLUOROPHOSPHATE GLASS FREE OF BERILLIUM
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Patent #:
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Issue Dt:
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08/15/1989
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Application #:
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07268634
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Filing Dt:
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11/08/1988
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Title:
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OPTICAL FLUOROPHOSPHATE GLASSES POSSESSING POSITIVE ANOMALOUS PARTIAL DISPERSION AND IMPROVED PHYSICO-CHEMICAL PROPERTIES, AND A PROCESS FOR THEIR PREPARATION
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Patent #:
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Issue Dt:
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08/22/1989
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Application #:
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07268635
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Filing Dt:
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11/08/1988
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Title:
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OPTICAL FLUOROPHOSPHATE GLASS HAVING ANOMALOUS POSITIVE PARTIAL DISPERSION AND PROCESS FOR ITS PRODUCTION
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Patent #:
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Issue Dt:
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07/17/1990
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Application #:
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07375494
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Filing Dt:
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07/05/1989
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Title:
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PROCESS FOR PRODUCING AN FLUORROPHOSPHATE GLASS HAVING ANOMALOUS POSITIVE PARTIAL DISPERSION
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Patent #:
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Issue Dt:
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04/10/1990
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Application #:
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07375495
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Filing Dt:
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07/05/1989
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Title:
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PROCESS FOR PREPARATION OF FLUOROPHOSPHATE OPTICAL GLASS
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Patent #:
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Issue Dt:
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11/26/1991
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Application #:
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07466287
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Filing Dt:
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04/10/1990
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Title:
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OPTICAL FLUOROPHOSPHATE GLASS WITH ANOMALOUS POSITIVE INCREMENTAL DISPERSION, AND PROCESS FOR MAKING IT
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Assignee
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| ERNST LEITZ STRASSE |
| WETZLAR, GERMANY |
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Correspondence name and address
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FOLEY & LARDNER
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RICHARD L. SCHWAAB
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3000 K STREET, N.W., SUITE 500
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WASHINGTON, D.C. 20007-5109
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