Portfolio comparison
Bell Communications Research Inc vs Velcro SA
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents0 enriched
No enriched patents yet.
Activity by Decade
1990s1
Company B
Velcro SA
Patents indexed
1
Year range
1955
Most recent
1955
textilesfastenersmaterials-scienceconsumer-goodsaerospace
Top Patents1 enriched
US 2717437· 1955
Velcro — The Hook-and-Loop Fastener Inspired by a Burr
Activity by Decade
1950s1
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