Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571623 | Magnetically attractable components for self-sizing jewelry articles | Joseph J. Stupak, Jr. | 2009-08-11 |
| 7216508 | Magnetically attractable components for jewelry articles | Joseph J. Stupak, Jr. | 2007-05-15 |
| 7013674 | Magnetically attractable components for self-sizing jewelry articles | — | 2006-03-21 |
| 6869567 | Magnetic platinum alloys | — | 2005-03-22 |
| 6562158 | Heat-treatable platinum-gallium-palladium alloy for jewelry | — | 2003-05-13 |
| 5846352 | Heat treatment of a platinum-gallium alloy for jewelry | — | 1998-12-08 |
| 5188679 | Metal compression-spring gemstone mountings | — | 1993-02-23 |
| 5084108 | Method for forming metal compression-spring gemstone mounting | — | 1992-01-28 |
| 4927070 | Method for making multi-colored composite laminates | — | 1990-05-22 |