HZ

Howard Zakheim

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
📍 Yeadon, PA: #58 of 270 inventorsTop 25%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,011,180 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8888264 Method of preparing dispersions Harry J. Spinelli, Tristan Williams, Michael Stephen Wolfe 2014-11-18
7789333 Media mill process Jiang Hong, Alexander K. Sorser 2010-09-07
5183214 Process of magnetic media milling Peter M. Clinton, James D. Goldschneider, Christopher A. Kasmer, Markus Zahn, Charles L. Hoffmeyer 1993-02-02
5178338 Process and apparatus for magnetic media milling James D. Goldschneider, Markus Zahn, Charles L. Hoffmeyer 1993-01-12
5022592 Magnetic media mill Peter M. Clinton, James D. Goldschneider, Christopher A. Kasmer, Markus Zahn, Charles L. Hoffmeyer 1991-06-11