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aug 26, 2003 - Safety Lock For Lever-Type Door Handles #US7416230B2 Inventor: G.C. Konstantakis: G.L. Konstantakis Publication Date: 8.26.2008 Status: Active Until 6.26.2024
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Shannon Austria
18 Dec 2019
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Date:
aug 26, 2003
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~ 22 years ago
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