IN THE UNITED STATES DISTRICT COURT FOR THE WESTERN DISTRICT OF MISSOURI

WESTERN DIVISION FEDERAL TRADE COMMISSION, ) Plaintiff, v. Case No. 14-CV-0815-W-BCW BF LABS INC.,, et al., Defendants.

CERTIFICATE OF SERVICE The undersigned hereby certifies that on the 6th day of Apmil, 2015, Defendant/Counterclaim Plaintiff BF Labs Inc.’s answers to Plaintiff's First Set of Interrogatories to BF Labs were served on the following by electronic mail:

Helen Wong (hwong @ftc.gov) Leah Frazier (lfrazier @ ftc.gov) Gregory Ashe (gashe @ftc.gov) Jason M. Adler (Gjadler @ ftc.gov) Federal Trade Commission

600 Pennsylvania Ave., N.W. Mail Stop CC-10232 Washington, DC 20580

Charles M. Thomas (charles.thomas @ usdoj.gov) Assistant United States Attorney

Charles Evans Whittaker Courthouse

400 East Ninth Street, Room 5510

Kansas City, MO 64106

Attorneys for Plaintiff Federal Trade Commission

Case 4:14-cv-00815-BCW Document 284 Filed 04/06/15 Page 1 of 3

Respectfully submitted,

/s/ Michael S. Foster

Michael S. Foster MO # 61205 Miriam E. Bailey MO # 60366 Polsinelli PC

900 W. 48th Place, Suite 900 Kansas City, Missouri 64112-1895 Telephone: (816) 753-1000 Facsimile: (816) 753-1536 jhumphrey @ polsinelli.com mfoster @polsinelli.com

mbailey @ polsinelli.com

Braden M. Perry MO # 53865 Kennyhertz Perry, LLC

420 Nichols Road, Suite 207

Kansas City, MO 64112

Direct: 816-527-9445

Fax: 855-844-2914

braden @kennyhertzperry.com

Attorneys for Defendant/Counterclaim Plaintiff BF Labs Inc.

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CERTIFICATE OF SERVICE

The undersigned hereby certifies that on the day of April, 2015, a true and correct copy of the foregoing was filed electronically with the United States District Court for the Western District of Missouri using the CM/ECF system, which sent notification to all parties of interest participating in the CM/ECF system.

/s/ Michael S. Foster Attorney for Defendant / Counterclaim Plaintiff BF Labs Inc.

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