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Winnetka, IL, United States of America

Lewis Erwin

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 113(Granted Patents)

Location History:

Winchester, MA (US) (1985 - 1987)
Winnetka, IL (US) (1988 - 1992)

Company Filing History:

Massachusetts Institute of Technology

Exxon Research and Engineering Company

The Dexter Corporation

Illinois Superconductor Corporation, Inc.

Years Active: 1985-1992

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5114907 - Cryogenic fluid level sensor (1992-05-19),

2. 4855018 - Process for etching polytetrafluoroethylene (1989-08-08),

3. 4758398 - Method of manufacture preforms (1988-07-19),

4. 4674885 - Mixing liquids of different viscosity (1987-06-23),

5. 4513116 - Process for the manufacture of halogenated polymers (1985-04-23),

6. 4509360 - On-line measurement of fluid mixtures (1985-04-09),

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