JS

James E. Steffen

3M: 16 patents #936 of 11,543Top 9%
Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
IM Imation: 2 patents #167 of 622Top 30%
IP Innovative Properties: 1 patents #1 of 23Top 5%
Overall (All Time): #210,499 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D690413 Filter cover for powered air purifying respirator Nathan A. Abel, Gary E. Dwyer, John M. Pilgrim 2013-09-24
D690414 Powered air purifying respirator (PAPR) having control panel Nathan A. Abel, David M. Blomberg, Sean R. Kilmer 2013-09-24
D681190 Filter cover for powered air purifying respirator Gary E. Dwyer, Nathan A. Abel, John M. Pilgrim 2013-04-30
D680641 Filter cover for powered air purifying respirator Gary E. Dwyer, Nathan A. Abel, John M. Pilgrim 2013-04-23
7167193 Active cooling system for laser imager Donald J. Goetzke, Bradley B. Rassatt, David J. McDaniel 2007-01-23
6064416 Linear translation system for use in a laser imaging system Jay A. Esch, Timothy S. Vraa, Yun Zhong Li, Paul C. Schubert 2000-05-16
6010766 Corrugated nonwoven webs of polymeric microfiber David L. Braun 2000-01-04
5961778 Corrugating apparatus David L. Braun, Raju Venkatapathy 1999-10-05
5955193 Apparel containing corrugated microfiber-containing thermal insulation David L. Braun, Raju Venkatapathy 1999-09-21
D408838 Medical imager Bruce E. Nelson, William C. Tigner, James R. Gilbertson 1999-04-27
5830311 Corrugating apparatus David L. Braun 1998-11-03
5804295 Fibrous filtration face mask having corrugated polymeric microfiber filter layer David L. Braun 1998-09-08
5773839 Cassette for use in an electronic radiographic imaging system Kenneth J. Krepel, Joseph A. Hoffman, Anthony B. Ferguson, Daniel J. Severson, Keith K. Mclaughlin +4 more 1998-06-30
5763078 Filter having corrugated nonwoven webs of polymeric microfiber David L. Braun 1998-06-09
5753343 Corrugated nonwoven webs of polymeric microfiber David L. Braun, Raju Venkatapathy 1998-05-19
5656368 Fibrous filtration face mask having corrugated polymeric microfiber filter layer David L. Braun 1997-08-12
5639700 Thermal insulation containing corrugated nonwoven web of polymeric microfiber David L. Braun, Raju Venkatapathy 1997-06-17
5620545 Method of making a corrugated nonwoven web of polymeric microfiber David L. Braun, Raju Venkatapathy 1997-04-15
5440146 Radiographic image reader Jay A. Esch, Robert J. Mattila, Eric Julius Donaldson, Timothy S. Vraa, Owen L. Nelson +4 more 1995-08-08
D347298 Valve cover Daniel A. Japuntich, David C. Byram 1994-05-24
4997034 Heat exchanger Vaughn B. Grannis, Frank Schröder 1991-03-05