Portfolio comparison
VINCENT J SEDLON vs John L. Mason
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
VINCENT J SEDLON
Patents indexed
1
Year range
1950
Most recent
1950
mechanicalconsumer_electronics
Top Patents1 enriched
US 2514269· 1950
How a Self-Watering Flowerpot Design Works
Activity by Decade
1950s1
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
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