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Inventor profile of:

David Spencer

City:

Manton, Michigan

Country:

United States

Published Applications:

1

Last publication date:

2023-04-20

Recent patent applications by Spencer David

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

#1 | 2023-04-20

US20230124570A1

Human necessities

MOUTH-OPENING MEASURING DEVICE

InventorID:

5719495 ⎘