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Inventor profile of:

Rui Ma

City:

Ningxia

Country:

China

Published Applications:

1

Last publication date:

2021-10-28

Top Assignees for applications by Rui Ma

The entities that hold a legal rights for patent applications filed by inventor Ma Rui:

KOCEL INTELLIGENT MACHINERY LIMITED 1 Ningxia, China
KOCEL INTELLIGENT MACHINERY LIMITED 1 Yinchuan, Ningxia, China

Recent patent applications by Ma Rui

Rui Ma from Ningxia, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-10-28

US20210331882A1

Performing operations; transporting

Sand spreader

InventorID:

6689811 ⎘