Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223517 | Connecting chain link | Zvonimir Bogdan | 2001-05-01 |
| 6220011 | Connecting chain link | Hans Dalferth, Zvonimir Bogdan, Alfred Puppel | 2001-04-24 |
| 6216435 | Connecting chain link | Zvonimir Bogdan | 2001-04-17 |
| 5445571 | Chain lock | Dieter Maute | 1995-08-29 |