Portfolio comparison
Inteplast Group Corp vs Lewis E. Waterman
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Inteplast Group Corp
Patents indexed
1
Year range
2024
Most recent
2024
mechanicalconsumer_electronicsmaterials
Top Patents1 enriched
US 12043450· 2024
How to Make Waste-Free Plastic Grocery Bags on a Roll
Activity by Decade
2020s1
Company B
Lewis E. Waterman
Patents indexed
1
Year range
1884
Most recent
1884
mechanicalconsumer_goodsmanufacturing
Top Patents1 enriched
US 293545· 1884
How Lewis Waterman's Original Fountain Pen Design Worked
Activity by Decade
1880s1
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