EM

Earl E. Masterson

AM Amp: 1 patents #694 of 1,260Top 60%
📍 Minneapolis, MN: #1,115 of 6,114 inventorsTop 20%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #870,251 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7525707 Parallel-beam scanning for surface patterning of materials Raymond M. Warner, Jr., John E. MacCrisken 2009-04-28
7371596 Parallel-beam scanning for surface patterning of materials Raymond M. Warner, Jr., John E. MacCrisken, Mark Williams 2008-05-13
4836791 High density coax connector Dimitry G. Grabbe, Richard F. Granitz, Roel J. Bakker, Donald W. Milbrand, Jr. 1989-06-06
D265085 Phonograph 1982-06-22
4254959 Phonograph tone arm control system 1981-03-10
4239239 Phonograph tone arm system 1980-12-16