IP Library › Granted Patent US 597,519
Granted Patent S1
US 597,519 · App. 29/301,394 · Granted Aug 4, 2009

Communication relay exchange control machine

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 597,519
App. No.
29/301,394
Granted
Aug 4, 2009
Kind
S1
Claims (1)

The ornamental design for a communication relay exchange control machine, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Feb 11, 2015
From: NEC INFRONTIA CORPORATION
To: NEC PLATFORMS, LTD.
Reel/Frame 034947/0559 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2008
From: NAKANO, TETSUO; NAKAYAMA, MAKOTO; IGARASHI, MOTOMASA; OGURA, HIROMITSU; AKATSU, MASAFUKU; TANIGUCHI, EIICHI; NAKANO, HIROMITSU; SUZUKI, TAKESHI; IZUMO, TAKAYUKI; KATO, MASAKI; MATSUDA, TAKASHI
To: NEC INFRONTIA CORPORATION
Reel/Frame 020899/0732 →