Assignee
YORKSHIRE IMPERIAL PLASTICS
4 granted patents·72 citations·filing 1980–1981
Top patents by PatentIndex Score
4 records- 0169US4428900AMethod of forming a pipe of oriented thermoplastics polymeric materialYORKSHIRE IMPERIAL PLASTICS·Filed 1981·Granted Jan 31, 1984·41 cites·8 claims
- 0265US4340344AApparatus for manufacture of thermoplastics pipeYORKSHIRE IMPERIAL PLASTICS·Filed 1980·Granted Jul 20, 1982·27 cites·10 claims
- 0328US4323535AManufacture of thermoplastics pipeYORKSHIRE IMPERIAL PLASTICS·Filed 1980·Granted Apr 6, 1982·3 cites·10 claims
- 0426US4318681AManufacture of thermoplastics pipeYORKSHIRE IMPERIAL PLASTICS·Filed 1980·Granted Mar 9, 1982·1 cites·10 claims
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