flexible discs

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Patents Grantslast 30 patents

Information Patent Grant
Floppy Disk drive having a drive lever for driving a disk
- Patent number 5,737,149
- Issue date Apr 7, 1998
- Samsung Electro-Mechanics Co., Ltd.
- Seong Ho Shin
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic disc loading apparatus
- Patent number 4,539,670
- Issue date Sep 3, 1985
- Pioneer Electronic Corporation
- Shizuo Inaba
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for detachably mounting a record sheet in place in a shee...
- Patent number 4,057,256
- Issue date Nov 8, 1977
- Ricoh Co., Ltd.
- Masakazu Muranaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sheet player with an adjustable inclined magnetic head
- Patent number 4,020,505
- Issue date Apr 26, 1977
- Gakken Co. Ltd.
- Masao Iwaoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
3886592
- Patent number 3,886,592
- Issue date May 27, 1975
- G11 - INFORMATION STORAGE
Information Patent Grant
2926018
- Patent number 2,926,018
- Issue date Feb 23, 1960
- G11 - INFORMATION STORAGE
Information Patent Grant
2924668
- Patent number 2,924,668
- Issue date Feb 9, 1960
- G11 - INFORMATION STORAGE
Information Patent Grant
2567092
- Patent number 2,567,092
- Issue date Sep 4, 1951
- G11 - INFORMATION STORAGE