David L. Ruff

City:

Freeland, Maryland

Country:

United States

Published Applications:

Last publication date:

2007-07-24

Top Assignees for applications by David L. Ruff

The entities that hold a legal rights for patent applications filed by inventor Ruff David L.:

David L. Ruff from Freeland, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Fire-barrier composition

InventorID:

7301438 ⎘