RB

Ronald J. Brawn

CT Catheter Technology: 5 patents #2 of 11Top 20%
📍 Portland, OR: #2,226 of 9,213 inventorsTop 25%
🗺 Oregon: #5,706 of 28,073 inventorsTop 25%
Overall (All Time): #769,469 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4701166 Valved two-way catheter LeRoy E. Groshong 1987-10-20
4671796 Valved two-way catheter LeRoy E. Groshong 1987-06-09
4559046 Apparatus for intravenous therapy and hyperalimentation LeRoy E. Groshong 1985-12-17
4549879 Valved two-way catheter LeRoy E. Groshong 1985-10-29
4529399 Method and apparatus for placing a catheter LeRoy E. Groshong 1985-07-16
4431426 Methods and apparatus for intravenous therapy and hyperalimentation LeRoy E. Groshong 1984-02-14
4327722 Methods and apparatus for intravenous therapy and hyperalimentation LeRoy E. Groshong 1982-05-04