Tae Yoon Leem

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Sungsu-Dong, Sungdong-Ku, Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Writing implement with tip having attaching projections
- Patent number 4,755,075
- Issue date Jul 5, 1988
- Tae Yoon Leem
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing implement
- Patent number 4,560,297
- Issue date Dec 24, 1985
- Tae Yoon Leem
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Mechanical pencil
- Patent number 4,136,980
- Issue date Jan 30, 1979
- Tae Yoon Leem
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES