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Mark R. Colgrove — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Oxford, NC: #5 of 34 inventorsTop 15%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark R. Colgrove has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in December 2006. Mark R. Colgrove ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark R. Colgrove in Oxford, NC, US.

Patents per Year

Patents granted per year, 1996 to 2006Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962000: 1 patents20002006: 1 patents2006

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7147083 Support apparatus — 2006-12-12
6135296 Cup holder — 2000-10-24
5570795 Configurable and portable display stand — 1996-11-05

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