IP Library › Granted Patent US 623,496
Granted Patent S1
US 623,496 · App. 29/353,448 · Granted Sep 14, 2010

Portable electric grinder

Assignee: Hitachi Koki Co., Ltd.
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Quick Facts
Patent No.
US 623,496
App. No.
29/353,448
Granted
Sep 14, 2010
Kind
S1
Claims (1)

The ornamental design for a portable electric grinder, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Jul 26, 2018
From: HITACHI KOKI KABUSHIKI KAISHA
To: KOKI HOLDINGS CO., LTD.
Reel/Frame 047270/0107 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2010
From: AOKI, YOSHIKI; HASEGAWA, HIROYUKI; TADOKORO, NAOKI
To: HITACHI KOKI CO., LTD.
Reel/Frame 024037/0176 →
Priority Claims (1)
JP 2009-015856 · Jul 10, 2009 · national