Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297986 | Bar hanger assembly with crossmembers and housing assemblies using same | Frederick William Kopitzke, Amir Lotfi | 2025-05-13 |
| 12203631 | Round metal housing for a lighting system | Frederick William Kopitzke, Ken Czech, Amir Lotfi, Morteza Nejad | 2025-01-21 |