Constructive Services, Inc.

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Records under this name other than patents Constructive Services, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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Patent	Title	Status	Expires	Confidence
US 5,927,115	Pick-resistant lock system and method Formerly held Term ended Term ended no later than Jul 27, 2019 · Low confidence	Term ended	Term ended no later than Jul 27, 2019	Low confidence