Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491513 | Material handling apparatus for delivering or retrieving items | Robert R. DeWitt | 2022-11-08 |
| 11478825 | Material handling apparatus for delivering or retrieving items | Robert R. DeWitt | 2022-10-25 |
| 11358175 | Material handling apparatus for delivering or retrieving items | Robert R. DeWitt | 2022-06-14 |