IP Library Assignment 027623/0022
Patent Assignment
Reel/Frame 027623/0022

Assignment of Assignor's Interest

Recorded: 2012-01-31 Pages: 4
Assignors
EL-SIBLANI, ALI, MR.
Executed: 2012-01-30
SHKOLNIK, ALEXANDR, MR.
Executed: 2012-01-30
Assignee
GLOBAL FILTRATION SYSTEMS
214 NORTH BEECH DALY ROAD, DEARBORN HEIGHTS, MICHIGAN, 48127
Covered Property (1)
Method and Apparatus for Making Three-Dimensional Objects from Multiple Solidifiable Materials
Patent: 8,801,418 →
Application: 13/361,803 →
Publication: US 2012/0195994
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee's Entity Name Previously Recorded on Reel 027623 Frame 0022. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest. May 8, 2013
From: EL-SIBLANI, ALI, MR.; SHKOLNIK, ALEXANDR, MR.
To: GLOBAL FILTRATION SYSTEMS, A DBA OF GULF FILTRATION SYSTEMS INC.
Reel/Frame 030372/0469 →
Assignment of Assignor's Interest Oct 2, 2025
From: ANZU SPECIAL ACQUISITION CORP II; DESKTOP METAL OPERATING, INC.; GULF FILTRATION SYSTEMS, INC.
To: SPRINTRAY, INC.
Reel/Frame 073005/0747 →