Andrew H. Wertheim

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Old Bethpage, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable suspension system for hanging folders and package therefor
- Patent number 5,255,798
- Issue date Oct 26, 1993
- Esselte Pendaflex Corporation
- Eric R. Aaldenberg
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER