Inventor · disambiguated record
Gregory C. Craig
Also filed as: CRAIG GREGORY C
5 granted patents·74 citations·filing 1977–2010
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US7699177B2Method and apparatus for washing sandPARKSON CORP·Filed 2007·Granted Apr 20, 2010·9 cites·23 claims
- 0277US8636149B2Method and apparatus for washing sandCRAIG GREGORY C·Filed 2010·Granted Jan 28, 2014·7 cites·24 claims
- 0373US4117548AScrew ventFRENCH OIL MILL MACHINERY·Filed 1977·Granted Sep 26, 1978·31 cites·6 claims
- 0452US4124306AVent for devolatilizing screw pressFRENCH OIL MILL MACHINERY·Filed 1977·Granted Nov 7, 1978·16 cites·3 claims
- 0542US4120050ADevolatilizing ventFRENCH OIL MILL MACHINERY·Filed 1977·Granted Oct 10, 1978·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →