CIPO Patents = 1

Forward Citations = 95

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4 inventors (with patents filed for the assignee):

Robert Wagner (4 out of 4 patents)

Hans Reifenhauser (2 out of 17 patents)

Franz Bochtler (1 out of 2 patents)

4. Wilhelm Ley (1 out of 1 patent)

5. Robert Wagner (0 patent)

6. Hans Reifenhauser (0 patent)

6 patents: Sort by Forward Citations

1. 5069659 - Apparatus for the production of shopping bags having reinforced handle (1991-12-03),

2. 4931034 - Bags made from thermoplastic synthetic resin sheeting having cutoff weld (1990-06-05),

3. 4925438 - Bags made of a thermoplastic synthetic resin sheeting and process for (1990-05-15),

4. 4911561 - Shopping bags of thermoplastic synthetic resin sheeting with lateral (1990-03-27),

5. 4906228 - Method and apparatus for the manufacture of plastic bags in pairs with (1990-03-06),

6. 4811418 - Method for the manufacture of plastic bags with welded side seams (1989-03-07),

Stiegler GmbH Maschinenfabrik is a leading manufacturer of industrial machinery and equipment, specializing in custom solutions for a wide range of industries. With a strong focus on innovation and quality, Stiegler GmbH has earned a reputation for excellence in the field of machine engineering. Visit our website to learn more about our products and services.

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#1 in Rudersberg

#5,304 in Germany

Rudersberg, Germany

Stiegler Gmbh Maschinenfabrik