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David Rollo — 3 Patents

INInjectimed: 3 patents #6 of 9Top 70%
Bonsall, CA: #23 of 43 inventorsTop 55%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Rollo has been granted 3 US patents while listed as an inventor at Injectimed. The first was granted in 2003 and the most recent in May 2009. David Rollo ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Rollo in Bonsall, CA, US.

Patents per Year

Patents granted per year, 2003 to 2009Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032005: 1 patents20052009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7534231 Needle tip guard for percutaneous entry needles Thomas C. Kuracina, Randall E. Ohnemus, Craig W. Smith, Richard Cohen 2009-05-19
6860871 Needle tip guard for percutaneous entry needles Thomas C. Kuracina, Randall E. Ohnemus, Craig W. Smith, Richard Cohen 2005-03-01
6629959 Needle tip guard for percutaneous entry needles Thomas C. Kuracina, Randall E. Ohnemus, Craig W. Smith, Richard Cohen 2003-10-07

Frequent Collaborators

Thomas C. Kuracina3 shared
Randall E. Ohnemus3 shared
Richard Cohen3 shared
Craig W. Smith3 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3