Earth boring bit | Patent Application Number 10283659
10283659
Not Appealed
Patent NumberUS 06655476 B2
Publication NumberUS 20030070845 A1
Filled DateOct 30, 2002
Priority DateFeb 23, 2001
Inventor/ApplicantsBrent L. Groce
Willie H. JR. Groce
Willie H. Groce, Jr.
Brent L. Groce
Brian A. Groce
Brian A. JR. Groce
Willie H. JR. Groce
Willie H. Groce, Jr.
Brent L. Groce
Brian A. Groce
Brian A. JR. Groce
ExaminesSCHOEPPEL, ROGER J
Art Unit3672
Technology Center3600
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