Woo Kyong Industrial Co., Ltd.

Follow

Organization

Seoul, KR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Positioning joint for folding ladders
- Patent number 4,824,278
- Issue date Apr 25, 1989
- Woo Kyong Industrial Co., Ltd.
- Moon S. Chang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Positioning joint for folding ladders
- Patent number 4,666,328
- Issue date May 19, 1987
- Woo Kyong Industrial Co., Ltd.
- Hoe K. Ryu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Refuse receptacle
- Patent number 4,577,778
- Issue date Mar 25, 1986
- Woo Kyong Industrial Co., Ltd.
- Myong H. Kim
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks