Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180574 | Tarnish resistant and age hardenable sterling silver alloy | Joseph Esposito | 2024-12-31 |
| 9844249 | Age hardenable clad metal having gold fineness and a surface layer with enhanced resistance to tarnish, scratching, and wear | Joseph Esposito | 2017-12-19 |
| 9738951 | 18K palladium and platinum containing age hardenable white gold alloy | — | 2017-08-22 |
| 9663849 | Fancy color silver containing alloys | — | 2017-05-30 |
| 9657378 | Pink colored silver containing alloys | — | 2017-05-23 |
| 9655414 | Age hardenable clad metal having silver fineness and a surface layer with enhanced resistance to tarnish, scratching, and wear | Joseph Esposito | 2017-05-23 |
| 9267191 | Reversibly age hardenable, palladium containing tarnish resistant sterling silver alloys | — | 2016-02-23 |
| 8419867 | Gold alloy compositions formed by environmentally friendly process | Dwarika P. Agarwal, Richard Carrano | 2013-04-16 |
| 8257435 | Skin integrated device | Mark Pitkin | 2012-09-04 |
| 7413705 | Rose-colored gold alloy compositions with reversible hardness characteristics | Dwarika P. Agarwal | 2008-08-19 |
| 7198683 | Sterling silver alloy compositions of exceptional and reversible hardness, and enhanced tarnish resistance | Dwarika P. Agarwal | 2007-04-03 |
| 7135078 | Nickel-free white gold alloy compositions with reversible hardness characteristics | Dwarika P. Agarwal | 2006-11-14 |
| 6676776 | 14-karat gold alloy compositions having enhanced yellow color, reversible hardness, and fine grain structure | Dwarika P. Agarwal | 2004-01-13 |
| 6406568 | 18-karat green gold alloy compositions | Dwarika P. Agarwal | 2002-06-18 |
| 5919320 | Nickel-free white gold alloy with reversible hardness characteristics | Dwarika P. Agarwal | 1999-07-06 |
| 5139883 | Intermetallic time-temperature integration fuse | Dwarika P. Agarwal, James R. Valentine, David J. Kinneberg | 1992-08-18 |
| 5130689 | Intermetallic time-temperature integration fuse | Dwarika P. Agarwal | 1992-07-14 |