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Woodstock, CT, United States of America

Leei Chang

This inventor holds 4 USPTO granted patents. Top assignee: American Optical Corporation. Active years: 1976-1979.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 132(Granted Patents)

Location History:

Keene, NH (US) (1976)
Swanzey, NH (US) (1977)
Woodstock, CT (US) (1979)

Company Filing History:

American Optical Corporation

Years Active: 1976-1979

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4179181 - Infrared reflecting articles (1979-12-18),

2. 4168113 - Glass lens with ion-exchanged antireflection coating and process for (1979-09-18),

3. 4052520 - Process for coating a synthetic polymer sheet material with a durable (1977-10-04),

4. 3991234 - Process for coating a lens of synthetic polymer with a durable abrasion (1976-11-09),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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