Patent Assignment
Reel/Frame 071456/0533
Assignment of Assignor's Interest
Recorded: 2025-06-19
Pages: 8
Assignors
FRANKEL, THOMAS
Executed: 2024-12-17
KANG, SEOUNGIL
Executed: 2024-12-17
RITTER, TODD
Executed: 2024-12-17
Assignee
SSI AERATION, INC.
4 TUCKER DRIVE, POUGHKEEPSIE, NEW YORK, 12603
Covered Properties
(15)
Diffuser Assembly
In Situ Monitoring for Wastewater Treatment Systems and the Like
Diffuser Membranes with Modified Electrical Properties
Biofilm Carriers for Use in Wastewater Treatment
Assembly for Wastewater Treatment
Tube Diffuser
Fine Bubble Diffuser Assembly
Coarse Bubble Diffuser for Wastewater Treatment
Patent:
9,539,550 →
Application:
14/961,121 →
Tertiary Wastewater Filtration Using Inclined Filter Media and Internal Reverse Flow Backwashing of Filter Disks
Fluorinated Elastomeric Gas Diffuser Membrane
Tube Diffuser and Associated Saddle
Improved Multiple Layered Membrane with Thin Fluorine Containing Polymer Layer
Wastewater Filters and Wastewater Filtration Systems Specifically Adapted for Their Use
Methods and Apparatus for Wastewater Treatment
Diffuser Assembly for Use in Wastewater Treatment
Application:
18/607,451 →
Publication:
US 2025/0288961
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 24, 2012
From: KIM, HONG-SUK
To: KANG, SEOUNGIL
Reel/Frame 027761/0518 →
Assignment of Assignor's Interest
Mar 14, 2013
From: DUDEN, ERIC D.; FRANKEL, THOMAS E.; KANG, SEOUNGIL; RITTER, TODD D.
To: STAMFORD SCIENTIFIC INTERNATIONAL, INC.
Reel/Frame 029993/0299 →
Assignment of Assignor's Interest
Jun 24, 2020
From: KANG, BENJAMIN
To: FRANKEL, THOMAS E.; KANG, SEOUNGIL; RITTER, TODD D.
Reel/Frame 053027/0005 →
Assignment of Assignor's Interest
Sep 2, 2020
From: COLLINS, ANTHONY
To: FRANKEL, THOMAS E.; KANG, SEOUNGIL; RITTER, TODD D.
Reel/Frame 053674/0856 →
Assignment of Assignor's Interest
Nov 4, 2021
From: COLLINS, ANTHONY W.
To: FRANKEL, THOMAS E.; KANG, SEOUNGIL; RITTER, TODD D.
Reel/Frame 058030/0983 →
Assignment of Assignor's Interest
Aug 29, 2022
From: FREUDENBERG, ROBERT G.; BENNETT, KELSEY A.
To: FRANKEL, THOMAS E.; KANG, SEOUNGIL; RITTER, TODD D.
Reel/Frame 061355/0128 →
Assignment of Assignor's Interest
Jun 17, 2025
From: FRANKEL, THOMAS; RITTER, TODD; KANG, SEOUNGIL
To: SSI AERATION, INC.
Reel/Frame 071432/0004 →