Topaz Technologies, Inc.

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D417233 Printer ink bottleAug 29, 97Nov 30, 99[1802]
D405822 Bottom section of an ink bottleAug 29, 97Feb 16, 99[1802]
D402687 Side panel of an ink bottleAug 29, 97Dec 15, 98[1802]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6047600 Method for evaluating piezoelectric materialsExpiredAug 28, 98Apr 11, 00[G01H]
6033060 Multi-channel ink supply pumpExpiredAug 29, 97Mar 07, 00[B41J]
6022101 Printer ink bottleExpiredAug 29, 97Feb 08, 00[B41J]
5901425 Inkjet print head apparatusExpiredJul 10, 97May 11, 99[H04R]

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