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NTI Global / IP
United States Patent Marking for Versa Duct® products, made from January 26, 2022 until this list is next revised.
Versa Duct®:
United States of America Patent No. 11,131,477; and Patent No. 11,965,669.
China Patent No: ZL 201910197872.4 (claiming priority to USSN: 15/922,225)
Canadian Patent No: 3,006,658.
Versa Duct®
MARK: VERSA DUCT 5,831,348
Versa™
Trademark & wordmark Pending.
United States of America: Patent Pending
VersaDOCK™
Trademark & wordmark Pending.
United States of America Patent No. 12,487,004
Canada: Patent Pending
VersaDOOR™
Trademark & wordmark Pending.
United States of America: Patent Pending
Canada: Patent Pending
Updated: 1/11/2023
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