B. Michael Duke

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Clayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for forming a plurality of individual books...
- Patent number 5,326,209
- Issue date Jul 5, 1994
- AM International, Inc.
- B. Michael Duke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Custodial book transfer system
- Patent number 5,261,520
- Issue date Nov 16, 1993
- AM International, Inc.
- B. Michael Duke
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER