Assignee
SILKBELL LTD
HK·3 granted patents·63 citations·filing 1987–2003
Top patents by PatentIndex Score
3 records- 0174US4856552AFlow regulating deviceSILKBELL LTD·Filed 1987·Granted Aug 15, 1989·51 cites·12 claims
- 0231US7140557B2Emitter tube for irrigation systemSILKBELL LTD·Filed 2003·Granted Nov 28, 2006·3 cites·7 claims
- 0331US4915312ASprinkling deviceSILKBELL LTD·Filed 1988·Granted Apr 10, 1990·9 cites·9 claims
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