David Engel

City:

Toronto

Country:

Canada

Published Applications:

Last publication date:

2012-05-10

Recent patent applications by Engel David

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

Systems and Methods for Production of Customized Publications

Manufacture of environmentally safe cards

Renewable cards

Advertising delivery device

InventorID:

3161571 ⎘