Portfolio comparison
Data Tech Services Inc vs Central Glass Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Data Tech Services Inc
Patents indexed
1
Year range
1991
Most recent
1991
consumer_electronicspharmaceuticalsecuritymaterialsmanufacturing
Top Patents1 enriched
US 5013088· 1991
Tamper-Evident Label That Breaks Apart When Removed
Activity by Decade
1990s1
Top Patents1 enriched
US 6033785· 2000
How Car Windows Keep Inside Private Without Blocking the Driver's View
Activity by Decade
2000s1
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