John Michael Roll

City:

Fawkham

Country:

United Kingdom

Published Applications:

Last publication date:

2022-05-05

Top Assignees for applications by John Michael Roll

The entities that hold a legal rights for patent applications filed by inventor Roll John Michael:

John Michael Roll from Fawkham, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

Slide valve of a single screw compressor

External separator

Valve

InventorID:

5395027 ⎘