Granted Patent
S1
US 723,140 · App. 29/441,911 · Granted Feb 24, 2015
Aeration tube
Assignee:
Mitsubishi Rayon Co., Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for an aeration tube, as shown and described.
Assignments (2)
CHANGE OF NAME
Recorded Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 14, 2013
From: FURUNO, SHINSUKE; SASAKAWA, MANABU
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 030000/0758 →
Priority Claims (1)
JP 2012-016487
· Jul 11, 2012
· national