IP Library Assignment 018786/0857
Patent Assignment
Reel/Frame 018786/0857

Assignment of Assignor's Interest

Recorded: 2007-01-22 Pages: 4
Assignor
Assignee
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE, LOWELL, MASSACHUSETTS, 01851
Covered Property (1)
Filter Having a Media Retaining Plate
Patent: 7,192,521 →
Application: 11/297,220 →
Publication: US 2006/0086653
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 22, 2007
From: USFILTER CORPORATION
To: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
Reel/Frame 018788/0763 →
Corrective Assignment to Correct the Assignment Should Be Disregarded, Filed in Error. This Patent Remains in the Name of Siemens Water Technologies Holding Corp. Previously Recorded on Reel 018788 Frame 0763. Assignor(S) Hereby Confirms the Assignment Apr 17, 2007
From: SIEMENS WATER TECHNOLOGIES CORP.
To: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
Reel/Frame 019202/0074 →
Merger Apr 11, 2011
From: SIEMENS WATER TECHNOLOGIES CORP.
To: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
Reel/Frame 026106/0467 →
Merger Apr 15, 2011
From: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 026138/0593 →
Assignment of Assignor's Interest Jan 2, 2013
From: SIEMENS INDUSTRY, INC.
To: WESTECH ENGINEERING, INC.
Reel/Frame 029553/0371 →
Entity Conversion from a Corporation to a Limited Liability Company May 29, 2021
From: WESTECH ENGINEERING, INC.
To: WESTECH ENGINEERING & PROCESS EQUIPMENT LLC
Reel/Frame 056426/0820 →
Entity Conversion from a California Limited Liability Company to a Utah Limited Liability Company Jun 1, 2021
From: WESTECH ENGINEERING & PROCESS EQUIPMENT LLC
To: WESTECH ENGINEERING LLC
Reel/Frame 056438/0608 →
Change of Name Jun 7, 2021
From: WESTECH ENGINEERING LLC
To: WESTECH ENGINEERING, LLC
Reel/Frame 056608/0995 →