Clement N. ONYENEMEZU

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Crest Hill, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Fixed abrasive three-dimensional lapping and polishing plate and me...
- Patent number 11,565,374
- Issue date Jan 31, 2023
- Engis Corporation
- Clement N. Onyenemezu
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
FIXED ABRASIVE THREE-DIMENSIONAL LAPPING AND POLISHING PLATE AND ME...
- Publication number 20190255676
- Publication date Aug 22, 2019
- ENGIS CORPORATION
- Clement N. ONYENEMEZU
- B24 - GRINDING POLISHING
Information Patent Application
WASHABLE INK COMPOSITIONS AND WRITING INSTRUMENTS COMPRISING SAME
- Publication number 20100063186
- Publication date Mar 11, 2010
- SANFORD, L.P.
- Clement N. ONYENEMEZU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...