Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867764 | Convertible air cleaner fan | Lawrence Lerner | 1989-09-19 |
| 4849862 | Suspended air purifier light fixture | Lawrence Lerner | 1989-07-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867764 | Convertible air cleaner fan | Lawrence Lerner | 1989-09-19 |
| 4849862 | Suspended air purifier light fixture | Lawrence Lerner | 1989-07-18 |