Harri Haacke

Follow

Person

Dusseldorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic test device
- Patent number 5,473,943
- Issue date Dec 12, 1995
- Mannesmann Aktiengesellschaft
- Manfried Schoenen
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasound testing device for the non-destructive testing of workpi...
- Patent number 5,228,343
- Issue date Jul 20, 1993
- Mannesmann AG
- Manfried Schoenen
- G01 - MEASURING TESTING
Information Patent Grant
Method for testing the total length of extended round material such...
- Patent number 4,516,429
- Issue date May 14, 1985
- Mannesmann Aktiengesellschaft
- Harri Haacke
- G01 - MEASURING TESTING