Portfolio comparison
FED TRUST Co vs James Industries Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 775134· 1904
How King Gillette Invented the Modern Disposable Safety Razor
Activity by Decade
1900s1
Company B
James Industries Inc
Patents indexed
1
Year range
1947
Most recent
1947
mechanicalconsumer_electronics
Top Patents1 enriched
US 2415012· 1947
How the Slinky Toy Works
Activity by Decade
1940s1
How to use
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