DISRAELI DOCUMENTS
Swiss Patent # 161,464 - Mercier 1932
Swiss Patent # 161,464 - Mercier 1932
Swiss Patent # 186,716 - Versol 1935
Swiss Patent # 186,716 - Versol 1935
Swiss Patent # 191,396 - Versol 1936
Swiss Patent # 191,396 - Versol 1936
Swiss Patent # 196,119 - Versol 1937
Swiss Patent # 196,119 - Versol 1937
Swiss Patent # 212,553 - Benato 1938
Swiss Patent # 212,553 - Benato 1938
Swiss Patent # 247,588 - Vittoria 1942
Swiss Patent # 247,588 - Vittoria 1942
Swiss Patent # 266,267 - Gianello 1947
Swiss Patent # 266,267 - Gianello 1947
Swiss Patent # 284,668 - Versol 1950
Swiss Patent # 284,668 - Versol 1950
Swiss Patent # 685,113 A5 - ICS 1991
Swiss Patent # 685,113 A5 - ICS 1991
The Eidgenössisches Institut für Geistiges Eigentum/Institut Fédéral de la Propriété Intellectuelle (IGE/IPI) is the Swiss patent office.