IP Library › Granted Patent US 690,694
Granted Patent S1
US 690,694 · App. 29/398,958 · Granted Oct 1, 2013

Magnetic disk storage unit for electronic computer

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Quick Facts
Patent No.
US 690,694
App. No.
29/398,958
Granted
Oct 1, 2013
Kind
S1
Claims (1)

The ornamental design for a magnetic disc storage unit for electronic computer, as shown and described.

Assignments (2)
COMPANY SPLIT Recorded Aug 20, 2024
From: HITACHI, LTD.
To: HITACHI VANTARA, LTD.
Reel/Frame 069518/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2011
From: UTSUKI, TOSHIYUKI; HASHIZUME, SAYURI; UMEZAWA, KOICHI; KUMAGAI, KENTA; YOKOI, CHIKAZU; KASAHARA, YOSHIKATSU
To: HITACHI, LTD.
Reel/Frame 026715/0012 →