IP Library Assignment 022948/0184
Patent Assignment
Reel/Frame 022948/0184

Assignment of Assignor's Interest

Recorded: 2009-07-13 Pages: 6
Assignors
LARSON, ERIC D.
Executed: 2009-07-09
LEBA, JOHN V.
Executed: 2009-07-09
BLUE, ROBERT A.
Executed: 2009-07-09
Assignee
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property (1)
Dog-Type Lockout and Position Indicator Assembly
Patent: 8,388,255 →
Application: 12/502,095 →
Publication: US 2011/0008099
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 27, 2021
From: VETCO GRAY INC.
To: VETCO GRAY, LLC
Reel/Frame 057616/0655 →
Assignment of Assignor's Interest Sep 28, 2021
From: VETCO GRAY, LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 057630/0690 →