PROPPANTS USED FOR GAS/OIL FIELD HYDRAULIC FRACKING WITH LESS DUST CONTENT

Inventors: Richard C. Zielke, Feipeng P. Liu

Provisional Application Expired

	Code	Description	Pages	PDF
2015-06-17	`APP.FILE.REC`	Filing Receipt	3	View
2015-05-29	`TR.PROV`	Provisional Cover Sheet (SB16)	3	View
2015-05-29	`SPEC`	Specification	15	View
2015-05-29	`CLM`	Claims	1	View
2015-05-29	`APPENDIX`	Appendix to the specification	24	View
2015-05-29	`WFEE`	Fee Worksheet (SB06)	2	View
2015-05-29	`N417`	Electronic Filing System Acknowledgment Receipt	2	View

Inventors

Richard C. Zielke The Woodlands, TX

Feipeng P. Liu Arden, NC

Attorneys & Agents of Record

GREGORY VICKERS Reg. 45180 Attorney · RANKIN, HILL, CLARK LLP

DAVID SPAW Reg. 34732 Attorney · RANKIN, HILL & CLARK LLP

RANDOLPH DIGGES Reg. 40590 Attorney · RANKIN, HILL & CLARK LLP

LARRY DONOVAN Reg. 47230 Attorney · RANKIN, HILL & CLARK, LLP

KAZUTO ISHIHARA Reg. 47675 Attorney · RANKIN, HILL & CLARK LLP

ROBERT SIDOTI Reg. 48416 Attorney · RANKIN, HILL & CLARK LLP

ERIK OVERBERGER Reg. 48556 Attorney · RANKIN, HILL & CLARK LLP

JONATHAN WITHROW Reg. 54548 Attorney · RANKIN, HILL & CLARK LLP

TOMOKO ISHIHARA Reg. 56808 Attorney · PEARNE & GORDON LLP

SAMIR KHOURY Reg. 60174 Attorney · RANKIN, HILL, PORTER AND CLARK LLP

KEVIN GOODMAN Reg. 63864 Attorney · RANKIN, HILL & CLARK LLP

JACK GAU Reg. 67011 Attorney · RANKIN, HILL & CLARK LLP

HARRIS KIM Reg. 75126 Attorney · PEARNE & GORDON LLP

YAYOI ROMANS Reg. 77372 Agent · RANKIN HILL & CLARK LLP

Prosecution

No recorded assignments were found for this patent.

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