Liang; Guanghui
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Guanghui.The latest application filed is for "seal assembly for track pin joint assembly of undercarriage".
- Liang; Guanghui - Dunlap IL
| Patent | Date |
|---|---|
| Seal assembly for track pin joint assembly of undercarriage Grant 9,302,722 - Liang , et al. April 5, 2 | 2016-04-05 |
| Seal assembly for track pin joint assembly of undercarriage Grant 8,985,590 - Liang , et al. March 24, 2 | 2015-03-24 |
| Seal Assembly for Track Pin Joint Assembly of Undercarriage App 20150061368 - Liang; Guanghui ; et al. | 2015-03-05 |
| Seal assembly for track pin joint assembly Grant 8,721,213 - Johannsen , et al. May 13, 2 | 2014-05-13 |
| Seal assembly for track pin joint assembly Grant 8,678,696 - Johannsen , et al. March 25, 2 | 2014-03-25 |
| Seal Assembly for Track Pin Joint Assembly of Undercarriage App 20120267859 - Liang; Guanghui ; et al. | 2012-10-25 |
| Seal Assembly App 20120161510 - DIEKEVERS; Mark S. ; et al. | 2012-06-28 |
| Seal Assembly For Track Pin Joint Assembly App 20110254364 - JOHANNSEN; ERIC J. ; et al. | 2011-10-20 |
| Seal Assembly For Track Pin Joint Assembly App 20110243648 - JOHANNSEN; ERIC J. ; et al. | 2011-10-06 |
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