Dieter Gronwoldt

Follow

Person

Hemmelsdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Protective suit having a zipper openable with a pull guide
- Patent number 4,829,603
- Issue date May 16, 1989
- Dragerwerk Aktiengesellschaft
- Christian Schnoor
- A41 - WEARING APPAREL