Robert E. Schopp

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
High speed, small diameter disk storage system
- Patent number H1221
- Issue date Aug 3, 1993
- John S. Best
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Rigid magnetic disk drive head disk assembly and enclosure structure
- Patent number 5,081,552
- Issue date Jan 14, 1992
- International Business Machines Corporation
- Thomas W. Glaser
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk file head suspension assembly mounting means
- Patent number 4,943,875
- Issue date Jul 24, 1990
- International Business Machines Corporation
- John R. Reidenbach
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotatable storage apparatus with digitally responsive circuitry for...
- Patent number 4,157,577
- Issue date Jun 5, 1979
- International Business Machines Corporation
- Townsend H. Porter
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge and flexible magnetic disk assembly
- Patent number 4,149,207
- Issue date Apr 10, 1979
- International Business Machines Corporation
- Townsend H. Porter
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge drive
- Patent number 3,949,951
- Issue date Apr 13, 1976
- International Business Machines Corporation
- Townsend Henry Porter
- G11 - INFORMATION STORAGE