Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684581 | Torch for inductively coupled plasma spectrometry | Raymond Jong, Bernard Etkin | 1997-11-04 |
| 5651548 | Gaming chips with electronic circuits scanned by antennas in gaming chip placement areas for tracking the movement of gaming chips within a casino apparatus and method | William Piehl | 1997-07-29 |