Portfolio comparison
FLOYD SMITH AERIAL EQUIPMENT C vs Henry W. Seely
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
FLOYD SMITH AERIAL EQUIPMENT C
Patents indexed
1
Year range
1923
Most recent
1923
aerospacemechanical
Top Patents1 enriched
US 1462456· 1923
How Floyd Smith Designed the Modern Parachute Pack and Harness
Activity by Decade
1920s1
Top Patents1 enriched
US 259054· 1882
Henry Seely's 1882 Electric Flatiron
Activity by Decade
1880s1
How to use
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