Dong Kwang Corporation

Follow

Organization

Seoul, KR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Door closer with rack and pinion, spring, and spring mounting plate
- Patent number 5,187,835
- Issue date Feb 23, 1993
- Dong Kwang Corporation
- Sang U. Lee
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks