KL

Kerry W. Leppert

BA Barnstead/Thermolyne: 10 patents #3 of 29Top 15%
📍 Dubuque, IA: #73 of 571 inventorsTop 15%
🗺 Iowa: #1,509 of 15,303 inventorsTop 10%
Overall (All Time): #519,021 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7919731 Stirring hot plate Curt McFadden, Kenneth Hermsen, Roger Earle, James R. Edwards, Eric Jackson +3 more 2011-04-05
RE40310 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Joseph F. Tilp, Eric Willman +1 more 2008-05-13
7075040 Stirring hot plate Curt McFadden, Kenneth Hermsen, Roger Earle, James R. Edwards, Eric Jackson +3 more 2006-07-11
6585885 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Joseph F. Tilp, Eric Willman +1 more 2003-07-01
6432300 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Joseph F. Tilp, Eric Willman +1 more 2002-08-13
6379560 Water purifying apparatus and method for purifying water Joseph F. Tilp, Steven C. Peake, Chester E. Chomka, Thomas J. Larkner, Eric Willman +1 more 2002-04-30
6328881 Water purification system and method including dispensed volume sensing and control Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Joseph F. Tilp, Eric Willman +1 more 2001-12-11
6273134 Sterilizer valve James R. Edwards, Francis J. Lahey 2001-08-14
D439304 Liquid filter cartridge pack Joseph F. Tilp, Chester E. Chomka, Thomas J. Larkner 2001-03-20
5988435 Fluid dispensing system James R. Edwards, Chester E. Chomka, Lawrence J. Fenske, Charles T. Nachtman 1999-11-23