JR

John A. Ramthun

3M: 6 patents #2,536 of 11,543Top 25%
Overall (All Time): #846,783 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9841383 Multiscale uniformity analysis of a material Evan J. Ribnick, David Miller 2017-12-12
9031312 Rapid processing and detection of non-uniformities in web-based materials Evan J. Ribnick, Kenneth G. Brittain, Derek H. Justice, Guillermo Sapiro 2015-05-12
9002072 System for detection of non-uniformities in web-based materials Catherine P. Tarnowski, Kenneth G. Brittain, David L. Hofeldt, Andrzej P. Jaworski, Gregory D. Kostuch +4 more 2015-04-07
7957000 Web inspection calibration system and related methods David L. Hofeldt, Derek H. Justice, Catherine P. Tarnowski, Wenyuan Xu 2011-06-07
7773226 Web inspection calibration system and related methods David L. Hofeldt, Derek H. Justice, Catherine P. Tarnowski, Wenyuan Xu 2010-08-10
6252237 Low cost thickness measurement method and apparatus for thin coatings Steven P. Floeder, Arthur T. Manning, Lanny L. Harklau, Gregory D. Kostuch, Jack W. Lai +1 more 2001-06-26