Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913656 | High gold alloy for porcelain fused to metal dental restorations | Dasgupta Tridib | 2005-07-05 |
| 5799386 | Process of making metal castings | Bernt-Roger Gustafsson, Donald B. Kelley | 1998-09-01 |
| 4943483 | Palladium alloy containing gold, silver, gallium, germanium and/or lithium and dental restorations utilizing same | Stephen P. Schaffer, Patrick J. McCabe | 1990-07-24 |
| 4804517 | Gold colored palladium - indium alloys | Stephen P. Schaffer | 1989-02-14 |
| 4399096 | High temperature brazing alloys | Dwarika P. Agarwal | 1983-08-16 |
| 4249943 | Non-precious ceramic alloy | M. Hamdi A. Mohammed, Dwarika P. Agarwal | 1981-02-10 |
| 4201577 | Ceramic substrate alloy | Dwarika P. Agarwall | 1980-05-06 |