David Johnson

City:

Edenvale

Country:

South Africa

Published Applications:

Last publication date:

2017-01-26

Top Assignees for applications by David Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson David:

David Johnson from Edenvale, ZA has applied for patents for these inventions. The list has both pending applications and granted patents:

Terminating expansion of underground coal fires and protecting the environment

InventorID:

1777971 ⎘