Lev M. Ring

City:

Houston, Texas

Country:

United States

Published Applications:

Last publication date:

2010-12-23

Top Assignees for applications by Lev M. Ring

The entities that hold a legal rights for patent applications filed by inventor Ring Lev M.:

Lev M. Ring from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:

REVERSE SLIDING SEAL FOR EXPANDABLE TUBULAR CONNECTIONS

Reverse sliding seal for expandable tubular connections

Hybrid threaded connection for expandable tubulars

InventorID:

3717302 ⎘