Assignee
EVOLUTION SA
7 granted patents·49 citations·filing 1974–1979
Top patents by PatentIndex Score
7 records- 0164US3986330AMethod of and apparatus for twisting a yarnEVOLUTION SA·Filed 1975·Granted Oct 19, 1976·12 cites·9 claims
- 0263US4075445AThread monitoring switch for textile machines having magnet biasing lever to prevent any annoying thread flutterEVOLUTION SA·Filed 1976·Granted Feb 21, 1978·15 cites·10 claims
- 0362US4129979AApparatus for twisting a yarnEVOLUTION SA·Filed 1977·Granted Dec 19, 1978·8 cites·17 claims
- 0446US4276739AElectronically controlled system for making a multiply effect yarnEVOLUTION SA·Filed 1979·Granted Jul 7, 1981·4 cites·14 claims
- 0543US3976261ABelt-type thread-supply apparatusEVOLUTION SA·Filed 1975·Granted Aug 24, 1976·7 cites·8 claims
- 0631US4067507AFilament-winding mechanismEVOLUTION SA·Filed 1976·Granted Jan 10, 1978·3 cites·3 claims
- 0726US3962857AMachine for simultaneously twisting a plurality of yarnsEVOLUTION SA·Filed 1974·Granted Jun 15, 1976·0 cites·17 claims
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