Portfolio comparison
John L. Mason vs Wilson Greatbatch Technologies Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
Company B
Wilson Greatbatch Technologies Inc
Patents indexed
1
Year range
1962
Most recent
1962
biotechmedical_devices
Top Patents1 enriched
US 3057356· 1962
The First Implantable Cardiac Pacemaker
Activity by Decade
1960s1
How to use
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