Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309085 | Lamp support for emergency light fixture | Richard Melbourne Haughton | 2001-10-30 |
| D440336 | Lamp support for emergency light fixture | Richard Melbourne Haughton | 2001-04-10 |
| 4838733 | Landfill compaction | — | 1989-06-13 |