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William C. Marshburn — 2 Patents

Dunn, NC: #13 of 42 inventorsTop 35%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William C. Marshburn has been granted 2 US patents. All of these patents were granted in 1995. William C. Marshburn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William C. Marshburn in Dunn, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D356917 Mattress — 1995-04-04
D356918 Top and bottom surface unit of a mattress — 1995-04-04

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