Randy J. VanderHeyden

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St. Joseph Township, Berrien County, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus facilitating use of a hard disk drive in a com...
- Patent number 5,974,261
- Issue date Oct 26, 1999
- Vantus Technology
- Saifuddin T. Fakhruddin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus facilitating use of a hard disk drive in a com...
- Patent number 5,394,527
- Issue date Feb 28, 1995
- Zenith Data Systems Corporation
- Saifuddin T. Fakhruddin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus facilitating communication between two keyboar...
- Patent number 5,136,694
- Issue date Aug 4, 1992
- Zenith Data Systems Corporation
- Steven L. Belt
- G06 - COMPUTING CALCULATING COUNTING