Granted Patent
S1
US 950,698 · App. 29/704,913 · Granted May 3, 2022
Filter assembly
Inventors:
Chaitram Ramphal (Brampton, CA); Devindra Ramphal (Brampton, CA); Michael Petgrave (Brampton, CA)
Assignee:
CLEANAIR.AI CORPORATION
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Claims (1)
The ornamental design for a filter assembly, as shown and described.
Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Sep 12, 2023
From: CLEANAIR.AI CORPORATION
To: BLADE FILTERS INC.
Reel/Frame 064871/0549 →
SECURITY INTEREST
Recorded Sep 20, 2022
From: CLEANAIR.AI CORPORATION
To: TAMARISC FUND II L.P.
Reel/Frame 061146/0231 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Sep 27, 2021
From: DRAM INNOVATIONS INC.
To: CLEANAIR.AI CORPORATION
Reel/Frame 057609/0773 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 18, 2019
From: RAMPHAL, CHAITRAM; RAMPHAL, DEVINDRA; PETGRAVE, MICHAEL
To: DRAM INNOVATIONS INC.
Reel/Frame 051316/0413 →