Helmut Grassl

City:

Traunstein

Country:

Germany

Published Applications:

Last publication date:

2014-03-06

Top Assignees for applications by Helmut Grassl

The entities that hold a legal rights for patent applications filed by inventor Grassl Helmut:

Helmut Grassl from Traunstein, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Ventilating and evacuating valve for conduit pipes and/or braces

CASING FOR A VENTILATING AND EVACUATING VALVE FOR PIPE LINES AND/OR FITTINGS

Airing and venting elements for pipes and fittings

InventorID:

670739 ⎘