Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521757 | System and method of hotel tray and trolley retrieval | Joshua Paul Johnston | 2019-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521757 | System and method of hotel tray and trolley retrieval | Joshua Paul Johnston | 2019-12-31 |