Sang-Sup Kim

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Des Plaines, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Stationary exercising bicycle apparatus
- Patent number 4,958,831
- Issue date Sep 25, 1990
- Sang-Sup Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Stationary exercising bicycle apparatus
- Patent number 4,958,832
- Issue date Sep 25, 1990
- Sang-Sup Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Indoor-rollbike apparatus
- Patent number 4,925,183
- Issue date May 15, 1990
- Sang-Sup Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS