IP Library › Granted Patent US 839,349
Granted Patent S1
US 839,349 · App. 29/570,259 · Granted Jan 29, 2019

3D pen

Inventors: Daniel Cowen (Hong Kong, HK); Maxwell Bogue (Hong Kong, HK); Thomas Walker (Shenzhen, CN)
Assignee: WobbleWorks, Inc.
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Quick Facts
Patent No.
US 839,349
App. No.
29/570,259
Granted
Jan 29, 2019
Kind
S1
Claims (1)

The ornamental design for a 3D pen, as shown and described.

Assignments (2)
SECURITY INTEREST Recorded Oct 26, 2017
From: WOBBLEWORKS, INC.
To: EASTERN BANK
Reel/Frame 044636/0297 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2017
From: COWEN, DANIEL; BOGUE, MAXWELL; WALKER, THOMAS
To: WOBBLEWORKS, INC.
Reel/Frame 040939/0354 →