DJ

Daniel Woodrow Phifer, Jr.

FE Fei: 4 patents #139 of 681Top 25%
📍 Chelsea, MA: #30 of 125 inventorsTop 25%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,212,769 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9070533 Environmental scanning electron microscope (ESEM/SEM) gas injection apparatus with anode integrated with gas concentrating structure Marc Castagna, Clive D. Chandler, Wayne Kurowski 2015-06-30
8698078 Charged-particle microscopy with occlusion detection Faysal Boughorbel 2014-04-15
8389936 Method for inspecting a sample Bert Henning Freitag, Georg Alexander Rosenthal 2013-03-05
7442924 Repetitive circumferential milling for sample preparation Lucille A. Giannuzzi, Paul Anzalone, Richard Young 2008-10-28