Inventor · disambiguated record
Charles P. Hallez
Also filed as: HALLEZ CHARLES P · HALLEZ CHARLES PIERRE
7 granted patents·162 citations·filing 1986–1989
86Inventor score
Top patents by PatentIndex Score
7 records- 0178US4718398ACircular saw for stony materialsDIAMANT BOART SA·Filed 1986·Granted Jan 12, 1988·36 cites·13 claims
- 0275US5169183AThreaded joint for drill rod elementsDIAMANT BOART STRATABIT SA·Filed 1989·Granted Dec 8, 1992·55 cites·5 claims
- 0375US4832138ADevice to control the locking of a boring corerDIAMANT BOART SA·Filed 1988·Granted May 23, 1989·51 cites·12 claims
- 0437US4765097ASurface-dressing rollertoolDIAMANT BOART SA·Filed 1987·Granted Aug 23, 1988·4 cites·4 claims
- 0533US4993299AVertical gang saw apparatusGEN ELECTRIC·Filed 1989·Granted Feb 19, 1991·7 cites·1 claims
- 0631US4856719ACutting armDIAMANT BOART SA·Filed 1988·Granted Aug 15, 1989·3 cites·7 claims
- 0730US4887676ADevice for closing a core barrel installed in a drilling rigDIAMANT BOART SA·Filed 1988·Granted Dec 19, 1989·6 cites·10 claims
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