Drey Johnson

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Elon College, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Cassette loader with precision cassette extraction and winding refe...
- Patent number 5,181,667
- Issue date Jan 26, 1993
- Concept Design
- Robert I. Farrow
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette loader with simultaneous leader tape equalization and loading
- Patent number 5,181,669
- Issue date Jan 26, 1993
- Concept Design
- Drey Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette loader with leader tape extraction and transfer, and method
- Patent number 5,150,847
- Issue date Sep 29, 1992
- Concept Design
- Robert I. Farrow
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette loader with improved leader tape extraction and method
- Patent number 5,150,849
- Issue date Sep 29, 1992
- Concept Design
- Robert I. Farrow
- G11 - INFORMATION STORAGE