David E. Johnstone

City:

Cave Creek, Arizona

Country:

United States

Published Applications:

Last publication date:

2018-04-26

Top Assignees for applications by David E. Johnstone

The entities that hold a legal rights for patent applications filed by inventor Johnstone David E.:

American Express Travel Related Services Company, Inc. 8 New York, NY United States
Lead Core Fund, L.L.C. 2 Dover, DE United States
Gula Consulting Limited Liability Company 1 Dover, DE United States

Recent patent applications by Johnstone David E.

David E. Johnstone from Cave Creek, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-04-26

US20180114206A1

Physics

METHODS AND APPARATUS FOR CONDUCTING ELECTRONIC TRANSACTIONS

#2 | 2012-10-25

US20120271771A1

Physics

METHODS AND APPARATUS FOR CONDUCTING ELECTRONIC TRANSACTIONS

#3 | 2012-10-18

US20120265690A1

Physics

METHODS AND APPARATUS FOR CONDUCTING ELECTRONIC TRANSACTIONS

#4 | 2012-10-11