logo

For the Inventor, By the Inventor

Dortmund, Germany

Koppel Aktiengesellschraft


USPTO Granted Patents = 1

Forward Citations = 3

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Walter Kolb (1 out of 5 patents)

silverMedal Gunter Hilmer (1 out of 1 patent)


1 patent:

1. 5038825 - Multiport valve (1991-08-13),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#98 in Dortmund

#15,195 in Germany

...
Dortmund, Germany

Koppel Aktiengesellschraft

Forward Citations = 3

2 inventors:

goldMedal Walter Kolb (1 out of 5 patents)

silverMedal Gunter Hilmer (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com
Loading…