Portfolio comparison
Marvin C. Stone vs WL Gore and Associates Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 375962· 1888
How the Modern Paper Drinking Straw Was Invented
Activity by Decade
1880s1
Company B
WL Gore and Associates Inc
Patents indexed
1
Year range
1976
Most recent
1976
materialsconsumer_electronicsautomotiveaerospacemedical
Top Patents1 enriched
US 3953566· 1976
Making Strong, Porous PTFE: The Gore-Tex Process
Activity by Decade
1970s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.