Ritchie J. Lee

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Harrisburg, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Molded roller for tape cartridge
- Patent number 6,129,301
- Issue date Oct 10, 2000
- Verbatim Corporation
- Donald Stanley
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of molding unitary roller of homogeneous material for tape c...
- Patent number 5,961,905
- Issue date Oct 5, 1999
- Verbatim Corporation
- Donald Stanley
- G11 - INFORMATION STORAGE
Information Patent Grant
Write protection for memory diskettes
- Patent number 5,539,600
- Issue date Jul 23, 1996
- Verbatim Corporation
- Ritchie J. Lee
- G11 - INFORMATION STORAGE