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Inventor profile of:

John Martin

City:

Springfield, Virginia

Country:

United States

Published Applications:

1

Last publication date:

2020-07-02

Recent patent applications by Martin John

John Martin from Springfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-07-02

US20200207384A1

Performing operations; transporting

SYSTEMS AND METHODS FOR DISPLAYING VIRTUAL RAILROAD SIGNS

InventorID:

2779389 ⎘