Billy Star Holding Ltd

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7223038 Spreading apparatus for flowable materialsExpiredJul 06, 04May 29, 07[A46B]
7213296 Spreading apparatus for flowable materials and spreader pad thereforExpiredNov 09, 04May 08, 07[B05C]
6325563 Manually operable spreading apparatus for flowable materialsExpiredMay 01, 00Dec 04, 01[A46B]
5937628 Manually operable spreading apparatus for flowable materialsExpiredSep 19, 97Aug 17, 99[A01D]

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