Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403548 | Monitoring usage or status of cart retrievers | Stephen E. Hannah, Chandrashekhar Ekbote | 2016-08-02 |
| 9322658 | Wheel skid detection during mechanized cart retrieval | Stephen E. Hannah, Scott J. Carter | 2016-04-26 |