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Assignee: Edm. Romberg & Sohn


Location: GmbH&Co.KG
No. of patents: 2

NumberTitleIssue Date
5431985Low-density element made of corrugated material
The present invention relates to a low-density material element for use as protective packaging. The material element consists of a multi-layered body of a corrugated material which is lined on one of its sides. Thus the neighboring corrugated layers lie ...
07/11/1995
4937973Initial-plant-growth body
A plant growth body for germinating seeds for promoting the development of a root system for a cutting is constructed from a plurality of corrugated layers. Each corrugated layer has a plurality of parallel ridges and valleys that form channels extending ...
07/03/1990
 
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