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Inventor profile of:

David MARR

City:

Washington, District of Columbia

Country:

United States

Published Applications:

1

Last publication date:

2016-10-06

Recent patent applications by MARR David

David MARR from Washington, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-10-06

US20160293025A1

ATTENDANCE TRACKING MOBILE READER DEVICE AND SYSTEM

InventorID:

1674142 ⎘