Dennis E. Speliotis

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rigid disc substrate comprising a central hard core substrate with...
- Patent number 6,194,045
- Issue date Feb 27, 2001
- William R. Annacone
- G11 - INFORMATION STORAGE
Information Patent Grant
Rigid disc substrate comprising a central hard core substrate with...
- Patent number 5,487,931
- Issue date Jan 30, 1996
- William R. Annacone
- G11 - INFORMATION STORAGE
Information Patent Grant
Barium hexaferrite-silicon nitride-carbon magnetic recording medium
- Patent number 5,466,524
- Issue date Nov 14, 1995
- Kabushiki Kaisha Kobe Seiko Sho
- Youichi Hoshi
- G11 - INFORMATION STORAGE