Otis M. Lee

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Taiwan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Parallel rule
- Patent number 5,152,069
- Issue date Oct 6, 1992
- Otis M. Lee
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Parallel rule
- Patent number 4,914,824
- Issue date Apr 10, 1990
- Otis M. Lee
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES