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Inventor profile of:

Weihong YI

City:

Toronto

Country:

Canada

Published Applications:

1

Last publication date:

2020-12-31

Recent patent applications by YI Weihong

Weihong YI from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-12-31

US20200407560A1

Chemistry; metallurgy

Non-petroleum based rejuvenating agent

InventorID:

2949599 ⎘