David Szarka

City:

Duncan, Oklahoma

Country:

United States

Published Applications:

Last publication date:

2014-02-20

Top Assignees for applications by David Szarka

The entities that hold a legal rights for patent applications filed by inventor Szarka David:

David Szarka from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Pressure activated down hole systems and methods

Method and apparatus for a high side orienting sub for multi-lateral installations

Casing wiping dart with filtering layer

Multiple bottom plugs for cementing operations

Plug systems and methods for using plugs in subterranean formations

Plug systems and methods for using plugs in subterranean formations

InventorID:

654866 ⎘