| Patents for Franz Hanaman |
Patents 1 -
5
of 5
      |
| Picture | Number | Date | Patentee | Title |
| | 855,060 | May 28, 1907 | F. Hanaman, A. Just | Process for Manufacture of Incandescent Bodies for Electric Lamps |
| | 878,463 | Feb. 04, 1908 | F. Hanaman, A. Just | Process of Manufacturing Incandescent Bodies for Electric Lamps |
| | 1,018,502 | Feb. 27, 1912 | F. Hanaman, A. Just | Incandescent Bodies for Electric Lamps |
| | 1,031,710 | Jul. 09, 1912 | F. Hanaman | Process of Connecting Filaments and Feed Wires for Electric Incandescent Lamps |
| | 1,046,780 | Dec. 10, 1912 | F. Hanaman | Connection Between Metallic Filaments and Feed Wires of Electric Incandescent Lamps |
