Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304452 | Tape cassette | Robert B. MacLeod, Jr. | 1989-11-07 |
| 4850477 | Combination display package and flip file holder for compact discs | Anthony L. Gelardi, Alan Lowry, Craig Lovecky, Richard H. Farr | 1989-07-25 |