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Antioch, CA, United States of America

Johnny L Trimmer

This inventor holds 8 USPTO granted patents. Top assignee: The Dow Chemical Company. Active years: 1987-1994.

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 358(Granted Patents)

Company Filing History:

The Dow Chemical Company

Years Active: 1987-1994

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5282964 - Boreside feed hollow fiber membrane device (1994-02-01),

2. 5211728 - Clamshell retainer used in hollow fiber membrane devices (1993-05-18),

3. 5202023 - Flexible hollow fiber fluid separation module (1993-04-13),

4. 5059374 - Method for sealing a hollow fiber membrane module in a case (1991-10-22),

5. 5013437 - Hollow fiber membrane fluid separation device adapted for boreside feed (1991-05-07),

6. 4961760 - Hollow fiber membrane fluid separation device adapted for boreside feed (1990-10-09),

7. 4929259 - Hollow fiber membrane fluid separation module for boreside feed (1990-05-29),

8. 4652373 - Tubesheet for spiral wound hollow fiber permeator (1987-03-24),

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