Application number | Title of the application | Filing Date | Status |
---|
07/517434 | METHOD FOR PRODUCING GLASS PREFORM FOR OPTICAL FIBER | May 1, 1990 | Abandoned |
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07/528289 | METHOD OF MANUFACTURING OPTICAL FIBRES | Apr 24, 1990 | Abandoned |
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90/001964 | VACUUM CENTIFUGE WITH MAGNETIC DRIVE | Mar 18, 1990 | Issued |
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07/481731 | OPTICAL COUPLER APPARATUS AND METHOD | Feb 13, 1990 | Abandoned |
07/477126 | MATERIAL AND PROCESS FOR THE TEMPERING OF GLASS | Feb 6, 1990 | Abandoned |
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07/448027 | PROCESS FOR THE PRODUCTION OF MOLECULAR SIEVE GRANULATES | Dec 7, 1989 | Abandoned |
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07/420677 | METHODS OF AND APPARATUS FOR THE FURTHER PROCESSING OF GOBS OF GLASS | Oct 9, 1989 | Abandoned |
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