Frank E. Castle

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Winchester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electronic apparatus having modular front and back functional units...
- Patent number 5,224,020
- Issue date Jun 29, 1993
- International Business Machines Corporation
- Ian Golledge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi unit electrical apparatus with dual inlet fan positioned oppo...
- Patent number 5,168,424
- Issue date Dec 1, 1992
- International Business Machines Corporation
- Ivor W. Bolton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk file with in-hub motor
- Patent number 4,743,995
- Issue date May 10, 1988
- International Business Machines Corporation
- Frank E. Castle
- G11 - INFORMATION STORAGE