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App. No. 16/938,665 · Confirmation No. 1077

Three-Dimensional Printing System with Improved Optical Path

Inventor: Hai Quang Tran
Applicant: 3D Systems, Inc.
Abandoned -- Failure to Respond to an Office Action View Publication ↗
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Quick Facts
App. No.
16/938,665
Filed
2020-07-24
Pub. No.
US20210023786A1
Art Unit
1743