Patent · US Expired

Public utility structure

USD473951S1 · kind S1 · design

0Cited by

2References

1Claims

0Family size

Assignee

Wall Corporation · DE

Inventors

Helmut Staubach · Berlin, DE
Uwe Kuckertz · Berlin, DE

Key dates

Filing date	Mar 6, 2002
Grant date	Apr 29, 2003
Priority date	—
Expiry date	Apr 29, 2017

Classification

Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.