Hans Graafmans

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Belt drive mechanism for a tape drive
- Patent number 5,690,293
- Issue date Nov 25, 1997
- Seagate Technology, Inc.
- Robert H. Peirce
- G11 - INFORMATION STORAGE
Information Patent Grant
Decurling and offsetting device
- Patent number 4,977,432
- Issue date Dec 11, 1990
- Gradco Systems, Inc.
- Peter M. Coombs
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL