Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540937 | Formulating chemical solutions based on volumetric and weight based control measurements | Larry Mitchell Lark, Darren Jahnke, Eric Willman | 2013-09-24 |
| 8286831 | Dispenser having vacuum switch controlled pump with bleed valve | Jeffrey Alan Blansit, Henry L. Carbone, II, Aron David Dahlgren | 2012-10-16 |
| 7803321 | Formulating chemical solutions based on volumetric and weight based control measurements | Larry Mitchell Lark, Darren Jahnke, Eric Willman | 2010-09-28 |
| 7753235 | Foot activated dispenser | Darren Jahnke, Wesley M. Nelson, Joshua J. Lanz | 2010-07-13 |
| 7299951 | Foot activated dispenser | Darren Jahnke, Wesley M. Nelson, Joshua J. Lanz | 2007-11-27 |
| 6532131 | Import/export element with selector nut and bevel gear for rotation | Glendon D. Kappel | 2003-03-11 |
| 6454509 | Mechanically actuated picker for data storage library | Glendon D. Kappel, Darren Allen Groth, Robert J. McPherson, Daniel R. Evanson | 2002-09-24 |