Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823554 | Vehicle thermoelectric cooling and heating food and drink appliance | Leonard Trachtenberg | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823554 | Vehicle thermoelectric cooling and heating food and drink appliance | Leonard Trachtenberg | 1989-04-25 |