Granted Patent
S1
US 822,625 · App. 29/582,196 · Granted Jul 10, 2018
Fin for heat exchanger
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Claims (1)
The ornamental design for a fin for heat exchanger, as shown and described.
Assignments (3)
CHANGE OF ADDRESS
Recorded Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →
CHANGE OF NAME
Recorded Jun 23, 2023
From: SHOWA DENKO K.K.
To: RESONAC CORPORATION
Reel/Frame 064082/0513 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Oct 26, 2016
From: TAMURA, SHINOBU; MATSUZAWA, TAKAYUKI
To: SHOWA DENKO K.K.
Reel/Frame 040124/0852 →