John Swaffield

City:

Edinburgh

Country:

United Kingdom

Published Applications:

Last publication date:

2010-01-07

Top Assignees for applications by John Swaffield

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

John Swaffield from Edinburgh, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

Method and equipment for detecting sealing deficiencies in drainage and vent systems for buildings

Positive air pressure attenuation device for drainage systems

InventorID:

3726187 ⎘