Bert R. Larson

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Removable disk cartridge with improved hub locking mechanism
- Patent number 4,550,355
- Issue date Oct 29, 1985
- Dysan Corporation
- Bert R. Larson
- G11 - INFORMATION STORAGE
Information Patent Grant
Removable disk cartridge
- Patent number 4,532,564
- Issue date Jul 30, 1985
- Dysan Corporation
- Bert R. Larson
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge with increased tape capacity
- Patent number 4,262,860
- Issue date Apr 21, 1981
- Verbatim Corporation
- Roy E. Hurtig
- G11 - INFORMATION STORAGE