IP Library › Granted Patent US 864,131
Granted Patent S1
US 864,131 · App. 29/609,479 · Granted Oct 22, 2019

Circuit cube

Inventors: Nathaniel W. MacDonald (Mill Valley, CA); John F. Schuster (San Francisco, CA)
Assignee: Tenka Inc.
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Quick Facts
Patent No.
US 864,131
App. No.
29/609,479
Granted
Oct 22, 2019
Kind
S1
Claims (1)

The ornamental design for a circuit cube, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2019
From: TENKA LABS, INC.
To: TENKA INC.
Reel/Frame 050066/0541 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2017
From: MACDONALD, NATHANIEL W.; SCHUSTER, JOHN F.
To: TENKA LABS, INC.
Reel/Frame 042877/0497 →