Company Filing History:

3 out of 1,194

Hoechst Celanese Corporation

patents

Years Active: 1990-1992

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5133037 - Polymeric optical modulator and waveguiding media (1992-07-21),

2. 4936645 - Waveguide electrooptic light modulator with low optical loss (1990-06-26),

3. 4932738 - Polarization-insensitive interferometric waveguide electrooptic modulator (1990-06-12),

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For the Inventor, By the Inventor

Chia C Teng

Location History:

Company Filing History:

Years Active: 1990-1992