IP Library › Granted Patent US 616,563
Granted Patent S1
US 616,563 · App. 29/325,096 · Granted May 25, 2010

Keyboard sterilization device

Assignee: Virwall Systems, Inc.
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Quick Facts
Patent No.
US 616,563
App. No.
29/325,096
Granted
May 25, 2010
Kind
S1
Claims (1)

We claim the design for a keyboard sterilization device, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2019
From: VIRWALL SYSTEMS, INC.
To: VIOGUARD LLC
Reel/Frame 048759/0707 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2008
From: HUCK, CHARLES M.; ASHLEY, CHARLES R.
To: VIRWALL SYSTEMS, INC.
Reel/Frame 021591/0481 →