Robert Sigurd Nelson

City:

La Mesa, Minnesota

Country:

United States

Published Applications:

Last publication date:

2023-01-19

Recent patent applications by Nelson Robert Sigurd

Robert Sigurd Nelson from La Mesa, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-01-19

US20230017021A1

Human necessities

Optical Filter Material for Skin Treatments

InventorID:

5633899 ⎘