Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714537 | Door communication device | — | 2017-07-25 |
| D713112 | Bellman cart | — | 2014-09-09 |
| 8183829 | Vehicle system including a plurality of wheeled vehicles docked for vending and recharging | — | 2012-05-22 |
| 7748511 | Vending system for wheeled vehicles | — | 2010-07-06 |
| 6378891 | Convertible stroller/shopping cart | Susan H. Maher | 2002-04-30 |
| 6170854 | Convertible stroller/shopping cart | Susan H. Maher | 2001-01-09 |
| 6003894 | Vehicle for transporting a bag or the like | — | 1999-12-21 |
| 5544904 | Convertible stroller | — | 1996-08-13 |