Sam J. Lewis

City:

Spring, Texas

Country:

United States

Published Applications:

Last publication date:

2019-06-27

Top Assignees for applications by Sam J. Lewis

The entities that hold a legal rights for patent applications filed by inventor Lewis Sam J.:

Sam J. Lewis from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Well cementing with water-based liquid anti-shrinkage additives

Surfactants for use in liquid suspensions of lightweight beads

Cement admixture including polymers

InventorID:

1577340 ⎘