CC

Chester E. Chomka

BA Barnstead/Thermolyne: 12 patents #2 of 29Top 7%
Abbott: 2 patents #2,462 of 5,431Top 50%
Overall (All Time): #355,224 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE40310 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Joseph F. Tilp, Eric Willman, Kerry W. Leppert +1 more 2008-05-13
6585885 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Joseph F. Tilp, Eric Willman, Kerry W. Leppert +1 more 2003-07-01
6432300 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Joseph F. Tilp, Eric Willman, Kerry W. Leppert +1 more 2002-08-13
6379560 Water purifying apparatus and method for purifying water Joseph F. Tilp, Steven C. Peake, Thomas J. Larkner, Eric Willman, Kerry W. Leppert +1 more 2002-04-30
6328881 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Joseph F. Tilp, Eric Willman, Kerry W. Leppert +1 more 2001-12-11
D439304 Liquid filter cartridge pack Joseph F. Tilp, Kerry W. Leppert, Thomas J. Larkner 2001-03-20
6063634 Fluid assembly and method for diagnostic instrument Ted Hanagan, Stacie Lynn Hoskins, Steven C. Peake, Arthur D. Rokusek, Scott G. Safar +1 more 2000-05-16
5988435 Fluid dispensing system James R. Edwards, Lawrence J. Fenske, Kerry W. Leppert, Charles T. Nachtman 1999-11-23
5868924 Water purifier Charles T. Nachtman, James R. Edwards 1999-02-09
5862958 Bottle top dispenser James R. Edwards 1999-01-26
D404829 Housing for a reagent mixing apparatus for use with a diagnostic instrument Ted Hanagan, Stacie Lynn Hoskins, Rick Passanisi, Arthur D. Rokusek, Scott G. Safar +1 more 1999-01-26
D399917 Fluid dispenser James R. Edwards, Lawrence J. Fenske 1998-10-20
5399263 Water purifier James R. Edwards, Charles T. Nachtman 1995-03-21
5397468 Water purifier cartridge coupling James R. Edwards, Charles T. Nachtman 1995-03-14