Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776832 | Self-propelled cargo lift for elevator systems | Tadeusz Pawel Witczak, Richard N. Fargo | 2017-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776832 | Self-propelled cargo lift for elevator systems | Tadeusz Pawel Witczak, Richard N. Fargo | 2017-10-03 |