Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788676 | Docking station for a head block assembly | Zhan Min Tong | 2023-10-17 |
| 9120649 | System and method for the coupling of a head frame | ZhanMin Tong | 2015-09-01 |
| 8668235 | Spreader with flipper arm drive | Robert Arthur Mills, ZhanMin Tong | 2014-03-11 |
| 8469420 | Spreader spacing device | Robert Arthur Mills, Qifan Bao, Zhan Min Tong | 2013-06-25 |
| 8226136 | Method and apparatus for effecting relative movement of containers | Robert Arthur Mills, ZhanMin Tong | 2012-07-24 |
| 7861872 | Trolley and spreader assembly | Robert Arthur Mills | 2011-01-04 |