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| Patents for Melvin Howard Zoiss | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,918,218 | Nov. 11, 1975 | M.H. Zoiss | Filamentary cutting tool containing solid microparticles and method of making it | ||
| 3,972,161 | Aug. 03, 1976 | M.H. Zoiss | Solid abrading tool with fiber abrasive | ||