IP Library Assignment 046241/0334
Patent Assignment
Reel/Frame 046241/0334

Assignment of Assignor's Interest

Recorded: 2018-06-29 Pages: 6
Assignors
WITKOWSKI, BRIAN C.
Executed: 2018-04-05
TREIDA, MATT
Executed: 2018-04-04
WARD, BEN
Executed: 2018-04-04
Assignee
WEIR SLURRY GROUP, INC.
2701 SOUTH STOUGHTON ROAD, MADISON, WISCONSIN, 53716
Covered Property (1)
Carburizing Grade Micro-Alloy High Pressure Swivel Joints
Application: 15/942,120 →
Publication: US 2018/0306358
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 26, 2019
From: WEIR SLURRY GROUP, INC.
To: S.P.M. FLOW CONTROL, INC.
Reel/Frame 048704/0639 →
Change of Name Jan 18, 2023
From: S.P.M. FLOW CONTROL, INC.
To: SPM OIL & GAS INC.
Reel/Frame 062421/0459 →