Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146814 | Remote crane bar code system | Robert Eric Mueller, Kan Li | 2012-04-03 |
| 7721967 | Remote crane bar code system | Robert Eric Mueller, Kan Li | 2010-05-25 |
| 7370803 | Remote crane bar code system | Robert Eric Mueller, Mohsin Choudhury | 2008-05-13 |