Thomas M. Hoag

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Directory structure for worm optical media
- Patent number 6,108,285
- Issue date Aug 22, 2000
- International Business Machines Corporation
- Harrison L. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical disk library control system providing an enhanced initializ...
- Patent number 5,129,076
- Issue date Jul 7, 1992
- International Business Machines Corporation
- Harrison L. Freeman
- G06 - COMPUTING CALCULATING COUNTING