Dianren Zhang

Follow

Person

Tacoma, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Conveyor cargo handling system and method of use
- Patent number 8,439,180
- Issue date May 14, 2013
- Dianren Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Crane trim, list, skew and snag protection system
- Patent number 7,624,883
- Issue date Dec 1, 2009
- Dianren Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane trim, list, skew and snag protection system
- Patent number 7,552,829
- Issue date Jun 30, 2009
- Dianren Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane trim, list, skew and snag protection system
- Patent number 7,500,575
- Issue date Mar 10, 2009
- Caper, Phillips & Associates
- Dianren Zhang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Conveyor Cargo Handling System and Method of Use
- Publication number 20110083943
- Publication date Apr 14, 2011
- Dianren Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Twistlock
- Publication number 20100124469
- Publication date May 20, 2010
- Dianren Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Crane trim, list, skew and snag protection system
- Publication number 20090072068
- Publication date Mar 19, 2009
- Dianren Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Crane trim, list, skew and snag protection system
- Publication number 20090072069
- Publication date Mar 19, 2009
- Dianren Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Crane trim, list, skew and snag protection system
- Publication number 20080121602
- Publication date May 29, 2008
- Dianren Zhang
- B66 - HOISTING LIFTING HAULING