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apr 17, 1990 - Door Latch With Blockout Child Safety Feature #CA2025496A1 Inventor: Portelli: Dzurko; Rimbey Publication Date: 4.17.1990 Status: Expired - 12.10.2019
Added to timeline:
Engineering Patent Timeline
By
Shannon Austria
18 Dec 2019
0
0
336
Date:
apr 17, 1990
Now
~ 36 years ago
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