Patent Assignment
Reel/Frame 021327/0628
Assignment of Assignor's Interest
Recorded: 2008-08-01
Pages: 17
Assignors
ZAHRADNIK, ANTON F.
Executed: 2008-07-16
SULLIVAN, ERIC C.
Executed: 2008-07-18
SMITH, R. SCOT
Executed: 2008-07-09
RUFF, DANIEL E.
Executed: 2008-07-31
ROBERTS, DANIELLE V.
Executed: 2008-07-17
MASSEY, ALAN J.
Executed: 2008-07-16
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77027
Covered Property
(1)
Rotary Drill Bit Shank, Rotary Drill Bits So Equipped, and Methods of Manufacture
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 18, 2005
From: ZAHRADNIK, ANTON F.; SULLIVAN, ERIC C.; SMITH, R. SCOT; RUFF, DANIEL E.
To: HUGHES CHRISTENSEN
Reel/Frame 016895/0913 →
Change of Name
Sep 20, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 061480/0724 →
Change of Name
Nov 30, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062020/0143 →