David William Engelman

City:

Austin, Texas

Country:

United States

Published Applications:

Last publication date:

2015-01-15

Recent patent applications by Engelman David William

David William Engelman from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-01-15

US20150019415A1

Physics

AUTOMATIC CONSUMER DEBIT AND PAYMENT SYSTEM

InventorID:

1038893 ⎘