Harald Ligtenberg

Follow

Person

Kurten, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for manufacturing a pipe shell from an insulating...
- Patent number 11,772,319
- Issue date Oct 3, 2023
- Saint-Gobain Isover
- Nikolaus Wesely
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing pipe sleeves from mineral wool
- Patent number 7,740,922
- Issue date Jun 22, 2010
- Saint-Gobain Isover
- Harald Ligtenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING A PIPE SHELL FROM AN INSULATING...
- Publication number 20220105671
- Publication date Apr 7, 2022
- Nikolaus Wesely
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for producing pipe sleeves from mineral wool
- Publication number 20060141177
- Publication date Jun 29, 2006
- Harald Ligtenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL