DT

David R. Tholfsen

TR Transvascular: 3 patents #7 of 24Top 30%
📍 San Francisco, CA: #105 of 1,047 inventorsTop 15%
🗺 California: #2,413 of 28,521 inventorsTop 9%
Overall (2003): #31,819 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6660024 Tissue penetrating catheters having integral imaging transducers and their methods of use J. Christopher Flaherty, Jason B. Whitt, John Y. Chang, Philip C. Evard, Joshua Makower 2003-12-09
6602241 Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sites Joshua Makower, Theodore C. Lamson, J. Christopher Flaherty, John Reggie, John Y. Chang +1 more 2003-08-05
6544230 Catheters, systems and methods for percutaneous in situ arterio-venous bypass J. Christopher Flaherty, Jason B. Whitt, Patrick Macaulay, John T. Garibotto, Philip C. Evard +1 more 2003-04-08