Joseph Fatyga

Yverdon

Trademarks, designs and patents

Contrevent

Swiss patent · CH598467 · Holder, Inventor

Deleted
Guichets de fenêtres

Swiss patent · CH589778 · Holder, Inventor

Deleted
Guichet de fenêtre

Swiss patent · CH580743 · Holder, Inventor

Deleted
Store à lamelles

Swiss patent · CH539770 · Holder

Deleted