Assignee
SIEVERS G KELLY
US·3 granted patents·98 citations·filing 1989–1992
Top patents by PatentIndex Score
3 records- 0165US5279374ADownhole drill bit cone with uninterrupted refractory coatingSIEVERS G KELLY·Filed 1992·Granted Jan 18, 1994·40 cites·18 claims
- 0264US4996085ARepair composition and methodSIEVERS G KELLY·Filed 1989·Granted Feb 26, 1991·22 cites·8 claims
- 0362US5348770AMethod of forming an uninterrupted refractory coating on a downhole drill bit coneSIEVERS G KELLY·Filed 1992·Granted Sep 20, 1994·36 cites·16 claims
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