IP Library › Granted Patent US 1,005,468
Granted Patent S1
US 1,005,468 · App. 29/733,024 · Granted Nov 21, 2023

Filter cartridge

Inventors: Kurt Michael Maw (Salem, MA); Robert A. Charles (New Boston, NH)
Assignee: SOCLEAN, INC.
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Quick Facts
Patent No.
US 1,005,468
App. No.
29/733,024
Granted
Nov 21, 2023
Kind
S1
Claims (1)

The ornamental design for a filter cartridge, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2025
From: SOCLEAN, INC., AMERICAN SLEEP ASSOCIATION, LLC, SLEEP TECHNOLOGIES LLC, LUNELLA LLC, LIFEBRANDS HOLDINGS, INC.
To: WHITE OAK HEALTHCARE FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 072168/0397 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2020
From: MAW, KURT MICHAEL; CHARLES, ROBERT A.
To: SOCLEAN, INC.
Reel/Frame 054128/0809 →