Tian; Ruoming Roy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tian; Ruoming Roy.The latest application filed is for "comb plate for passenger conveyor with moving flange".
- Tian; Ruoming Roy - Guangzhou CN
| Patent | Date |
|---|---|
| Combined traffic flow and maintenance information display for a passenger conveyor Grant 8,141,693 - Sansevero , et al. March 27, 2 | 2012-03-27 |
| Comb plate for passenger conveyor with moving flange Grant 7,353,931 - Jarvis , et al. April 8, 2 | 2008-04-08 |
| Comb plate for passenger conveyor with moving flange App 20070144865 - Jarvis; Dave ; et al. | 2007-06-28 |
| Combined traffic flow and maintenance information display for a passenger conveyor App 20060191771 - Sansevero; Frank ; et al. | 2006-08-31 |
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