Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311470 | Reinforced serpentine rope chain | David Rosenwasser | 2001-11-06 |
| 6263658 | Oval faceted jewelry rope chain | David Rosenwasser | 2001-07-24 |
| 6158206 | Modified gap for jewelry rope chain link | David Rosenwasser | 2000-12-12 |