Assignee
SIGMA SYSTEMS
5 granted patents·200 citations·filing 1974–1978
Top patents by PatentIndex Score
5 records- 0189US4153931AAutomatic library control apparatusSIGMA SYSTEMS·Filed 1974·Granted May 8, 1979·131 cites·11 claims
- 0269US4265074AWeb processing mechanism for forming packagesSIGMA SYSTEMS·Filed 1978·Granted May 5, 1981·27 cites·7 claims
- 0361US4262470APackaging system with cantilevered web feed system accessible for changing webSIGMA SYSTEMS·Filed 1978·Granted Apr 21, 1981·16 cites·9 claims
- 0459US4262474AWeb feeding system for package forming machineSIGMA SYSTEMS·Filed 1978·Granted Apr 21, 1981·15 cites·11 claims
- 0556US4180153AHigh speed batch counting apparatusSIGMA SYSTEMS·Filed 1978·Granted Dec 25, 1979·11 cites·17 claims
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