Guanghui Liang

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Dunlap, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Seal assembly for track pin joint assembly of undercarriage
- Patent number 9,302,722
- Issue date Apr 5, 2016
- Caterpillar Inc.
- Guanghui Liang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Seal assembly for track pin joint assembly of undercarriage
- Patent number 8,985,590
- Issue date Mar 24, 2015
- Caterpillar
- Guanghui Liang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Seal assembly for track pin joint assembly
- Patent number 8,721,213
- Issue date May 13, 2014
- Caterpillar Inc.
- Eric J. Johannsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Seal assembly for track pin joint assembly
- Patent number 8,678,696
- Issue date Mar 25, 2014
- Caterpillar Inc.
- Eric J. Johannsen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Seal Assembly for Track Pin Joint Assembly of Undercarriage
- Publication number 20150061368
- Publication date Mar 5, 2015
- Caterpillar Inc.
- Guanghui Liang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Seal Assembly for Track Pin Joint Assembly of Undercarriage
- Publication number 20120267859
- Publication date Oct 25, 2012
- Caterpillar Inc.
- Guanghui Liang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SEAL ASSEMBLY
- Publication number 20120161510
- Publication date Jun 28, 2012
- Caterpillar Inc.
- Mark S. DIEKEVERS
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SEAL ASSEMBLY FOR TRACK PIN JOINT ASSEMBLY
- Publication number 20110254364
- Publication date Oct 20, 2011
- Caterpillar Inc.
- ERIC J. JOHANNSEN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SEAL ASSEMBLY FOR TRACK PIN JOINT ASSEMBLY
- Publication number 20110243648
- Publication date Oct 6, 2011
- Caterpillar Inc.
- ERIC J. JOHANNSEN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING