DH

David A. Halsrud

EU Ecolab Usa: 24 patents #98 of 1,442Top 7%
📍 Minneapolis, MN: #191 of 6,114 inventorsTop 4%
🗺 Minnesota: #2,735 of 52,454 inventorsTop 6%
Overall (All Time): #173,075 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10851325 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2020-12-01
10815448 Lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +6 more 2020-10-27
10689599 DEA-free pot and pan cleaner for hard water use Charles Allen Hodge, Emily Elizabeth Flohr, Paul J. Prew, Daniel Tallman, Amanda Ruth Blattner +1 more 2020-06-23
10253277 DEA-free pot and pan cleaner for hard water use Charles Allen Hodge, Emily Elizabeth Flohr, Paul J. Prew, Daniel Tallman, Amanda Ruth Blattner +1 more 2019-04-09
10030210 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Weiu, Eric D. Morrison +1 more 2018-07-24
9926511 Lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +6 more 2018-03-27
9562209 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2017-02-07
9365798 Lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +6 more 2016-06-14
8765648 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2014-07-01
8455409 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2013-06-04
8246906 Antimicrobial composition Robert D. P. Hei, Guang-Jong Jason Wei, Kim R. Smith, Teresa C. Podtburg 2012-08-21
8216984 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2012-07-10
8211838 Lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +6 more 2012-07-03
8058215 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2011-11-15
7795000 Foaming composition of competitive exclusion microbes and methods of using same Teresa C. Podtburg, Bruce E. Schmidt, Bruce R. Cords, Lawrence A. Grab 2010-09-14
7745381 Lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +6 more 2010-06-29
7741257 Dry lubricant for conveying containers Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, Guang-Jong Jason Wei, Eric D. Morrison +1 more 2010-06-22
6998369 Antimicrobial composition Robert D. P. Hei, Guang-Jong Jason Wei, Kim R. Smith, Teresa C. Podtburg 2006-02-14
6835702 Compositions and methods for mitigating corrosion of applied color designs Brandon Herdt, Gerald Wichmann, Michel M. Lawrence, Richard E. Steindorf 2004-12-28
6593283 Antimicrobial composition Robert D. P. Hei, Guang-Jong Jason Wei, Kim R. Smith, Teresa C. Podtburg 2003-07-15
6121219 Antimicrobial acid cleaner for use on organic or food soil Brandon Herdt 2000-09-19
5998358 Antimicrobial acid cleaner for use on organic or food soil Brandon Herdt 1999-12-07
5559087 Thermoplastic compatible lubricant for plastic conveyor systems Timothy A. Gutzmann 1996-09-24
5158766 Storage stable aqueous soluble germicidal film forming composition Richard B. Greenwald 1992-10-27