KC

Kevin R. Chwala

OS Omni Containment Systems: 7 patents #1 of 1Top 100%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Barrington, IL: #71 of 767 inventorsTop 10%
🗺 Illinois: #6,670 of 84,256 inventorsTop 8%
Overall (All Time): #381,246 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9551499 Hinge assembly for supporting a fan on a roof 2017-01-24
9500387 Duct access door Brian S. Smith 2016-11-22
9435556 Hinge assembly for supporting a fan on a roof 2016-09-06
9303887 Hinge assembly for supporting a fan on a roof 2016-04-05
9163851 Duct access door 2015-10-20
8813426 Duct access door 2014-08-26
8656645 Duct access door 2014-02-25
8535128 Hinge assembly for supporting a fan on a roof 2013-09-17
6676723 Grease containment assembly 2004-01-13
6558769 Receptacle for the collection of fluids 2003-05-06
6468323 Grease containment assembly 2002-10-22
5318607 Grease trap and filter apparatus Patrick A. Malloy, Jean J. Jodoin, Charles M. Murphy, Christopher S. Barry, Charles E. Bain 1994-06-07
5196040 Grease trap and filter apparatus Patrick A. Malloy, Jean L. Jodoin, Charles M. Murphy, Christopher S. Barry, Charles E. Bain 1993-03-23