World Wide Stationary Manufacturing Company Limited

Follow

Organization

Kwai Chung, HK

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Ring for a ring binder mechanism
- Patent number D533588
- Issue date Dec 12, 2006
- World Wide Stationary Manufacturing Company, Limited
- Ho P. Cheng
- D19 - Office supplies
Information Patent Grant
Ring metals with linkage locking device
- Patent number 6,036,394
- Issue date Mar 14, 2000
- World Wide Stationary Manufacturing Co., Ltd.
- Ho Ping Cheng
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Ring binder
- Patent number 5,755,513
- Issue date May 26, 1998
- World Wide Stationary Manufacturing Company Limited
- Chun Yuen To
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks