Joseph F. Fritsch

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Dunmore East, IE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning a video player/recorder
- Patent number 4,941,065
- Issue date Jul 10, 1990
- Ryan Plastics Ireland Limited
- Joseph F. Fritsch
- G11 - INFORMATION STORAGE
Information Patent Grant
Cleaning apparatus for a disc drive
- Patent number 4,916,564
- Issue date Apr 10, 1990
- Ryan Plastics Ireland Limited
- Joseph F. Fritsch
- G11 - INFORMATION STORAGE
Information Patent Grant
Cleaning apparatus for a disc drive
- Patent number 4,622,617
- Issue date Nov 11, 1986
- Ryan Plastics Ireland Limited
- Joseph F. Fritsch
- G11 - INFORMATION STORAGE
Information Patent Grant
Cleaning cassette with means for intermittently wetting a cleaning...
- Patent number 4,616,284
- Issue date Oct 7, 1986
- Ryan Plastics Ireland Limited
- Joseph F. Fritsch
- G11 - INFORMATION STORAGE