Assignee
TSL INC
US·7 granted patents·249 citations·filing 1988–1994
Top patents by PatentIndex Score
7 records- 0192US5370763ATamper evident and counterfeit resisting informational article and associated methodTSL INC·Filed 1994·Granted Dec 6, 1994·60 cites·6 claims
- 0288US4890763ATamper resistant package and method of making sameTSL INC·Filed 1988·Granted Jan 2, 1990·66 cites·25 claims
- 0370US5028290AMethod of applying a tamper evident label to a package and associated apparatusTSL INC·Filed 1989·Granted Jul 2, 1991·29 cites·4 claims
- 0463US5137208ATamper evident packageTSL INC·Filed 1990·Granted Aug 11, 1992·30 cites·19 claims
- 0561US4945708AMethod of making a tamper resistant packageTSL INC·Filed 1989·Granted Aug 7, 1990·27 cites·24 claims
- 0654US4998989ATamper evident closure and associated methodTSL INC·Filed 1990·Granted Mar 12, 1991·24 cites·43 claims
- 0743US4928837ATamper evident closureTSL INC·Filed 1989·Granted May 29, 1990·13 cites·23 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →