Portfolio comparison
John L. Mason vs Opsys Tech
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
Top Patents1 enriched
US 20240045038
How a Smart LIDAR System Adapts to Noise for Better Distance Sensing
How to use
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