IP Library › Assignment 019184/0486
Patent Assignment
Reel/Frame 019184/0486

Assignment of Assignor's Interest

Recorded: 2007-04-19 Pages: 5
Assignors
BHATTACHARYYA, ANIRUDDHA
Executed: 2006-08-11
MIDDLETON, ANDREW C.
Executed: 2006-08-17
WEIGHTMAN, ROBIN L.
Executed: 2006-08-19
Assignee
CORPORATE ENVIRONMENTAL SOLUTIONS LLC
260 MILLERS RUN ROAD, BRIDGEVILLE, PENNSYLVANIA, 15017
Covered Property (1)
Systems for Polishing Wastewater Utilizing Natural Media Filtration
Patent: 8,206,586 →
Application: 11/672,762 →
Publication: US 2007/0181511
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 19, 2007
From: SMITH, JOHN R.; FU, JAW; GHOSH, RAJAT; KITZMAN, KEVIN
To: ALCOA INC.
Reel/Frame 019184/0431 →
Assignment of Assignor's Interest Sep 21, 2007
From: MIDDLETON, ANDREW C.; BHATTACHARYYA, ANIRUDDHA; WEIGHTMAN, ROBIN L.
To: CORPORATE ENVIRONMENTAL SOLUTIONS LLC
Reel/Frame 019867/0471 →
Assignment of Assignor's Interest Sep 21, 2007
From: MIDDLETON, ANDREW C.; BHATTACHARYYA, ANIRUDDHA; WEIGHTMAN, ROBIN L.
To: CORPORATE ENVIRONMENTAL SOLUTIONS LLC
Reel/Frame 019867/0479 →
Change of Name Nov 11, 2016
From: ALCOA INC.
To: ARCONIC INC.
Reel/Frame 040599/0309 →