Darrow E. Haagensen, Jr.

DU Duke University: 3 patents #440 of 2,315Top 20%

📍 Durham, NC: #1,211 of 4,103 inventorsTop 30%

🗺 North Carolina: #11,920 of 45,564 inventorsTop 30%

Overall (All Time): #1,288,722 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5648224	Method of determining the risk of breast cancer development	—	1997-07-15
4452904	Breast cyst fluid protein assay	—	1984-06-05
4440863	Breast cyst fluid protein assay	—	1984-04-03
4229426	Breast cyst fluid protein assay	—	1980-10-21