David A. Spears

City:

Midland, Michigan

Country:

United States

Published Applications:

Last publication date:

2010-02-11

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David A. Spears from Midland, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Two-stage, gas phase process for the manufacture of alkylene glycol

InventorID:

3753304 ⎘