Michael Lefenfeld

City:

Country:

United States

Published Applications:

Last publication date:

2009-02-12

Top Assignees for applications by Michael Lefenfeld

The entities that hold a legal rights for patent applications filed by inventor Lefenfeld Michael:

Michael Lefenfeld from , US has applied for patents for these inventions. The list has both pending applications and granted patents:

Silica gel compositions containing alkali metals and alkali metal alloys

InventorID:

3878285 ⎘