| Patent No. Br. patenta 1 | Date Datum 2 | Applic. No Br. prijave 3 | Date Datum 4 | Title Naziv 5 |
|---|---|---|---|---|
| 1,329,559 | Feb. 3, 1920 | 309,482 | July 8, 1919 | Valvular Conduit Ventilski vod |
| 1,365,547 | Jan. 11, 1921 | 137,688 | Dec. 18, 1916 | Flow-Meter Merač protoka |
| 1,402,025 | Jan. 3, 1922 | 137,689 | Dec. 18, 1916 | Frequency Meter Merač frekvencije |
| 1,655,113 | Jan. 3, 1928 | 499,519 | Sep. 9, 1921 | Method of Aerial Transportation Način vazdušnog transportovanja |
| 1,655,114 | Jan. 3, 1928 | 223,915 | Oct. 4, 1927 | Apparatus for Aerial Transportation Uređaj za vazdušni transport |