Portfolio comparison
John Gorrie vs Morton Chemical Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 8080· 1851
John Gorrie's 1851 Patent for Artificial Ice Production
Activity by Decade
1850s1
Top Patents1 enriched
US 2880132· 1959
How Chemical Additives Boost the Effectiveness of Rodent Poisons
Activity by Decade
1950s1
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