David Frank

City:

Toronto

Country:

Canada

Published Applications:

Last publication date:

2006-09-14

Top Assignees for applications by David Frank

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

David Frank from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

System and method for collecting current in an electrochemical cell stack

End assembly for an electrochemical cell stack

InventorID:

4699525 ⎘