Assignee
SPIRO INVESTMENT SA
CH·3 granted patents·81 citations·filing 1978–1979
Top patents by PatentIndex Score
3 records- 0186US4216981AConnecting lengths of tubingSPIRO INVESTMENT SA·Filed 1978·Granted Aug 12, 1980·60 cites·4 claims
- 0248US4305418AFluid flow control valveSPIRO INVESTMENT SA·Filed 1979·Granted Dec 15, 1981·14 cites·10 claims
- 0333US4205546AProcess for forming curved hollow elements and an apparatus for carrying out this processSPIRO INVESTMENT SA·Filed 1978·Granted Jun 3, 1980·7 cites·9 claims
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