Individual holder
BILLINGS CALVERT W
5 granted patents·128 citations·filing 1986–1996
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0193USD383864SCombination essential oil diffuser and night lightBILLINGS CALVERT W·Filed 1996·Granted Sep 16, 1997·65 cites·1 claims
- 0276USD300960SDryer for polished toenailsBILLINGS CALVERT W·Filed 1986·Granted May 2, 1989·17 cites·1 claims
- 0365US5133369AMethod of applying nail art to fingernailsBILLINGS CALVERT W·Filed 1991·Granted Jul 28, 1992·29 cites·14 claims
- 0445US5194292AMethod of drying and bonding nail polishBILLINGS CALVERT W·Filed 1991·Granted Mar 16, 1993·15 cites·5 claims
- 0535USD361156SNail-tip setterBILLINGS CALVERT W·Filed 1994·Granted Aug 8, 1995·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →