logo

For the Inventor, By the Inventor

Aschheim, Germany

Walter Bau-Aktiengesellschaft


USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 5

Loading Chart...
Loading Chart...

6 inventors (with patents filed for the assignee):

goldMedal Oswald Nützel (1 out of 2 patents)

silverMedal Ralf Walter (1 out of 1 patent)

bronzeMedal Rudolf Gerlach (1 out of 1 patent)

4.  Bernhard Schad (1 out of 1 patent)

5.  Gunther Leykauf (1 out of 1 patent)

6.  Josef Eisenmann (1 out of 1 patent)


2 patents:

1. 6634147 - Process for the installation and tensioning of a brace having a false bearing, in particular a stay cable for a cable-stayed bridge and anchoring device with which to carry out the process (2003-10-21),
2. 5435486 - Ballast-free permanent rail way having recessed tie with central (1995-07-25),
logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4 in Aschheim

#10,681 in Germany

Aschheim, DE
Aschheim, Germany

Walter Bau-Aktiengesellschaft

Forward Citations = 5

6 inventors:

goldMedal Oswald Nützel (1 out of 2 patents)

silverMedal Ralf Walter (1 out of 1 patent)

bronzeMedal Rudolf Gerlach (1 out of 1 patent)

4.  Bernhard Schad (1 out of 1 patent)

5.  Gunther Leykauf (1 out of 1 patent)

Please report any incorrect information to [email protected]
Loading…