DAVSTAR, INC.

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Patent Activity in the Last 10 Years

Technologies

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5242370 CentrifugeMar 12, 92Sep 07, 93[B04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5395590 Valved container lidExpiredSep 04, 92Mar 07, 95[B01L, B65D]
5346476 Fluid delivery systemExpiredApr 29, 92Sep 13, 94[A61M]
D343904 CentrifugeExpiredMar 12, 92Feb 01, 94[]

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