WP

William S. Pierce

AL Agresearch Limited: 1 patents #4 of 63Top 7%
US US Dept of Health & Human Services: 1 patents #1 of 22Top 5%
📍 Hummelstown, PA: #1 of 4 inventorsTop 25%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #6,267 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4364127 Trileaflet type prosthetic heart valve Craig B. Wisman, James H. Donachy 1982-12-21
4312920 Polymer alloy blood compatible surface James H. Donachy 1982-01-26