Assignee
ELDER CRAIG J
2 granted patents·1 pending application·11 citations·filing 2004–2008
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0152US7325614B2Method for releasing stuck drill stringELDER CRAIG J·Filed 2007·Granted Feb 5, 2008·4 cites·22 claims
- 0241US7163059B2Method for releasing stuck drill stringELDER CRAIG J·Filed 2004·Granted Jan 16, 2007·7 cites·22 claims
- 0337US2008115941A1Method for releasing stuck drill stringELDER CRAIG J·Filed 2008·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →