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Inventor profile of:

Keith E. Boonstra

City:

Holland, Michigan

Country:

United States

Published Applications:

1

Last publication date:

2015-04-02

Recent patent applications by Boonstra Keith E.

Keith E. Boonstra from Holland, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-04-02

US20150090662A1

Mechanical engineering

Humidifier utilizing filtered water

InventorID:

1115418 ⎘