IP Library › Granted Patent US 11,872,833
Granted Patent Utility
US 11,872,833 · Confirmation No. 6660

INFRARED EFFECT PRESERVED ON COPY

Inventor: Edward N. Chapman
Applicant: Xerox Corporation
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2024-01-16 EGRANT.PDF Digitally signed official patent eGrant document — View
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2023-09-06 1449 List of References cited by applicant and considered by examiner 5 View
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Quick Facts
Patent No.
US 11,872,833
App. No.
17/536,000
Filed
2021-11-27
Granted
2024-01-16
Pub. No.
US20230166550A1
Examiner
YIP, KENT
Art Unit
2681
PTA
0 days