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DC Digital Security Controls: 1 patents #1 of 2Top 50%
📍 Toronto, CA: #86 of 408 inventorsTop 25%
Overall (2004): #78,512 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6756905 Photoelectric smoke detector and chamber therefor William J. Rattman 2004-06-29