IP Library › Granted Patent US 554,162
Granted Patent S1
US 554,162 · App. 29/278,437 · Granted Oct 30, 2007

Diamond enhanced cutting element

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Quick Facts
Patent No.
US 554,162
App. No.
29/278,437
Granted
Oct 30, 2007
Kind
S1
Claims (1)

The ornamental design for a diamond enhanced cutting element, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2010
From: HALL, DAVID R., MR.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 023973/0810 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2007
From: BAILEY, JOHN, MR.; CROCKETT, RONALD B., MR.; KUDLA, MATT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019093/0236 →