Walter Hornbacher

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Calgary, Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Attachable hanger strips suspending documents
- Patent number 4,261,626
- Issue date Apr 14, 1981
- Walter Hornbacher
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Filing system for vertically suspending documents
- Patent number 4,139,248
- Issue date Feb 13, 1979
- Walter Hornbacher
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER