Eduard H. Schweizer

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Minnetonka, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning records
- Patent number 4,244,587
- Issue date Jan 13, 1981
- Eduard H. Schweizer
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage and demonstration device particularly for card-type display...
- Patent number 4,239,307
- Issue date Dec 16, 1980
- Eduard H. Schweizer
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Device for storing objects, in particular card-like objects
- Patent number 4,212,401
- Issue date Jul 15, 1980
- Eduard H. Schweizer
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Record cleaning device
- Patent number 4,138,123
- Issue date Feb 6, 1979
- Eduard H. Schweizer
- G11 - INFORMATION STORAGE
Information Patent Grant
Stand for holding gramophone records and magnetic tape cassette cases
- Patent number 4,128,175
- Issue date Dec 5, 1978
- Eduard H. Schweizer
- G11 - INFORMATION STORAGE
Information Patent Grant
Record grasping apparatus
- Patent number 4,079,979
- Issue date Mar 21, 1978
- Eduard Hansjorg Schweizer
- G11 - INFORMATION STORAGE