Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870735 | Refrigeration cabinet construction | Richard T. Jahr | 1989-10-03 |
| 4826010 | Refrigeration cabinet construction | Richard T. Jahr | 1989-05-02 |
| 4826040 | Refrigeration cabinet construction | Richard T. Jahr | 1989-05-02 |