Ralf Hirche

City:

Koln

Country:

Germany

Published Applications:

Last publication date:

2006-12-14

Top Assignees for applications by Ralf Hirche

The entities that hold a legal rights for patent applications filed by inventor Hirche Ralf:

Ralf Hirche from Koln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Leak detector comprising a vacuum apparatus

Method for detecting a gas using an infrared gas analyser and gas analyser suitable for carrying out said method

Test gas leakage detector

InventorID:

4748853 ⎘