Assignee
ENVIRONMENTAL FRAGRANCE TECH LTD
3 granted patents·65 citations·filing 1986–1987
Top patents by PatentIndex Score
3 records- 0188USD295217SFragrance diffuser wall unitENVIRONMENTAL FRAGRANCE TECH LTD·Filed 1986·Granted Apr 12, 1988·28 cites·1 claims
- 0287USD307050SAroma diffuser unitENVIRONMENTAL FRAGRANCE TECH LTD·Filed 1987·Granted Apr 3, 1990·27 cites·1 claims
- 0364USD304758SFragrance cartridgeENVIRONMENTAL FRAGRANCE TECH LTD·Filed 1987·Granted Nov 21, 1989·10 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →