For the Inventor, By the Inventor

Enter assignee name

Neuwied, Germany

Winkler & Duennebier Maschinenfabrik Und Eisengiesserei Gmbh

USPTO Granted Patents = 1

Forward Citations = 10

Loading Chart...

Loading Chart...

1 inventor (with patents filed for the assignee):

Martin Bluemle (1 out of 11 patents)

1 patent: Sort by Forward Citations

1. 6371902 - Method and apparatus for forming score lines on pre-cut envelope blanks (2002-04-16),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#18 in Neuwied

#15,083 in Germany

Neuwied, Germany

Winkler & Duennebier Maschinenfabrik Und Eisengiesserei Gmbh

Forward Citations = 10

1 inventor:

Martin Bluemle (1 out of 11 patents)

Please report any incorrect information to support@idiyas.com

Loading…