JZ

Jeffrey W. Zerfas

Boston Scientific Scimed: 24 patents #147 of 3,579Top 5%
CO Coherent: 2 patents #131 of 402Top 35%
RI Richard-Allan Medical Industries: 2 patents #4 of 22Top 20%
IC Imagyn Medical Technologies California: 1 patents #4 of 17Top 25%
📍 Bloomington, IN: #26 of 943 inventorsTop 3%
🗺 Indiana: #816 of 33,936 inventorsTop 3%
Overall (All Time): #131,318 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5941852 Trocar assembly David A. Dunlap, Douglas J. Medema, Hugh Melling 1999-08-24
5855566 Trocar assembly David A. Dunlap, Douglas J. Medema, Hugh Melling 1999-01-05
5752938 Seal for surgical instruments Martin L. Flatland 1998-05-19
5538509 Trocar assembly David A. Dunlap, Douglas J. Medema, Hugh Melling 1996-07-23