Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889244 | Storage container for audio cassette tape boxes and digital audio compact disc boxes | Bruce A. Hehn | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889244 | Storage container for audio cassette tape boxes and digital audio compact disc boxes | Bruce A. Hehn | 1989-12-26 |