Assignee
PRESTIGE GROUP LTD
3 granted patents·43 citations·filing 1977–1982
Top patents by PatentIndex Score
3 records- 0150US4313371APressure cooker relief valve and pressure cookers incorporating such assembliesPRESTIGE GROUP LTD·Filed 1978·Granted Feb 2, 1982·19 cites·22 claims
- 0242US4396130APressure cooker having safety opening meansPRESTIGE GROUP LTD·Filed 1982·Granted Aug 2, 1983·15 cites·8 claims
- 0323US4160462AAdjustable relief valves and pressure cookers incorporating such valvesPRESTIGE GROUP LTD·Filed 1977·Granted Jul 10, 1979·9 cites·17 claims
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