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Lincolnshire, IL, United States of America

Eugene Zeffren

This inventor holds 6 USPTO granted patents. Top assignee: Helene Curtis, Inc.. Active years: 1990-1997.

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 96(Granted Patents)

Company Filing History:

Helene Curtis, Inc.

Years Active: 1990-1997

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5665267 - Shampoo compositions and suspending agent therefor (1997-09-09),

2. 5587154 - Shampoo compositions and suspending agent therefor (1996-12-24),

3. 5562898 - Opacifier for water-based compositions (1996-10-08),

4. 5393519 - Shampoo compositions (1995-02-28),

5. 5384114 - Opacifier for water-based compositions (1995-01-24),

6. 4960588 - Hair treatment compositions to impart durable hair set retention (1990-10-02),

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