Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673195 | Compact disc tracking system and method | Michael Schwartz, Klaus Bierwagen | 1997-09-30 |
| 5657846 | Currency validator with split housing | — | 1997-08-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673195 | Compact disc tracking system and method | Michael Schwartz, Klaus Bierwagen | 1997-09-30 |
| 5657846 | Currency validator with split housing | — | 1997-08-19 |