Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938380 | Elevator entrance sill structure and installation method | Harold S. Friedman, Richard Michalik, Jeffrey Friedman | 2005-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938380 | Elevator entrance sill structure and installation method | Harold S. Friedman, Richard Michalik, Jeffrey Friedman | 2005-09-06 |