Robert A. Jancha

City:

Humble, Texas

Country:

United States

Published Applications:

Last publication date:

2005-02-15

Top Assignees for applications by Robert A. Jancha

The entities that hold a legal rights for patent applications filed by inventor Jancha Robert A.:

Robert A. Jancha from Humble, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Subsurface valve with system and method for sealing

Curved flapper with angle variant seat for a subsurface safety valve

InventorID:

7538862 ⎘