Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D379964 | Low profile lever-off plug | Samuel Ng | 1997-06-17 |
| 5604436 | Christmas light string circuit tester | Charles L. Henritzy | 1997-02-18 |
| 5595439 | Decorative light strings and multi-purpose lampholders therefor | David Parshad | 1997-01-21 |