Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D890101 | Down-socket adaptor for a portable harp system lamp | John J. McEllen | 2020-07-14 |
| 10422488 | Method and module for converting a harp system portable lamp to a multi-function LED lighting system | John J. McEllen | 2019-09-24 |