Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D356922 | Plastic audio cassette tape case | — | 1995-04-04 |
| D352860 | Plastic video cassette case | — | 1994-11-29 |
| D347727 | Plastic double compact disc case | — | 1994-06-14 |
| D347320 | Plastic single compact disc case | — | 1994-05-31 |
| 4681232 | Periodical hanging system and apparatus | — | 1987-07-21 |