Inventor profile of:

Hai-Ping Ma

City:

Lincoln, Rhode Island

Country:

United States

Published Applications:

Last publication date:

2015-12-24

Top Assignees for applications by Hai-Ping Ma

The entities that hold a legal rights for patent applications filed by inventor Ma Hai-Ping:

Hai-Ping Ma from Lincoln, US has applied for patents for these inventions. The list has both pending applications and granted patents:

ULTRA-HIGH VACUUM METALLIC SEAL

Ultra-high vacuum metallic seal

PERIPHERALLY PIVOTED OSCILLATING VANE MACHINE