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TSL INC

Overview
  • Total Patents
    22
About

TSL INC has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets packaging and shipping, machines and audio-visual technology are RODEN EPHRAIM H, CLARKSON ARON JOSEPH and SHERMAN FRANCIS H.

Patent filings per year

Chart showing TSL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Curiel Yoram 20
#2 Wang William F K 1
#3 Wang Alan 1

Latest patents

Publication Filing date Title
AU5012793A Tamper resistant package and method of making same
AU4680993A A tamper evident and counterfeit resisting informational article and associated method
US5137208A Tamper evident package
US4998989A Tamper evident closure and associated method
FI896344A0 Klaofingerskyddad foerpackning och foerfarande foer dess framstaellning.
NZ231881A Tamper proof package: inner container surrounded with a brittle protective outer layer
US4945708A Method of making a tamper resistant package
US4928837A Tamper evident closure
US5028290A Method of applying a tamper evident label to a package and associated apparatus
US4890763A Tamper resistant package and method of making same