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Inventor profile of:

David Johnson

City:

Round Rock, Texas

Country:

United States

Published Applications:

1

Last publication date:

2019-12-26

Recent patent applications by Johnson David

David Johnson from Round Rock, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-12-26

US20190392234A1

Sleepy driver alert system and method

InventorID:

3061012 ⎘