Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497123 | Direct mount for pressure transmitter with thermal management | William B. Krueger, Jay W. Smith, Jeffrey Paul Reddick, Jeffrey Graupmann, Aaron Seelig | 2009-03-03 |
| 6898980 | Scalable process transmitter | Dale Scott Davis, Mark Fandrey, Roger L. Frick, Robert C. Hedtke, Richard L. Nelson +5 more | 2005-05-31 |
| 6662662 | Pressure transmitter with improved isolator system | Christina A. Nord, David A. Horky, Kenneth Guttsen, Thomas Earl Johnson, Jr., Matthew G. Sherin +11 more | 2003-12-16 |
| 6609427 | Gas fill system in a pressure transmitter | Brian L. Westfield, Robert C. Hedtke, Weston Roper, Mark Fandrey, Roger L. Frick +3 more | 2003-08-26 |
| 6568279 | Scalable process transmitter | Dale Scott Davis, Mark Fandrey, Roger L. Frick, Robert C. Hedtke, Richard L. Nelson +5 more | 2003-05-27 |
| D472831 | Single inlet base pressure instrument | Steven M. Dennis, William J. Ballot, Mark Fandrey | 2003-04-08 |
| D471829 | Dual inlet base pressure instrument | Steven M. Dennis, William J. Ballot, Mark Fandrey | 2003-03-18 |
| 6510740 | Thermal management in a pressure transmitter | William B. Krueger, Kelly M. Orth, Jeffrey C. Brekken | 2003-01-28 |
| 6487912 | Preinstallation of a pressure sensor module | Richard L. Nelson, Robert C. Hedtke, Roger L. Frick, Scott Nelson, Mark Fandrey +4 more | 2002-12-03 |
| 6457367 | Scalable process transmitter | Dale Scott Davis, Mark Fandrey, Roger L. Frick, Robert C. Hedtke, Richard L. Nelson +5 more | 2002-10-01 |
| D441672 | Pressure transmitter with dual inlet base and economy housing | Mark Fandrey, George Charles Hausler, Steven M. Dennis, William J. Ballot | 2001-05-08 |
| D439178 | Pressure transmitter with dual inlet base and single compartment housing | Mark Fandrey, George Charles Hausler, Steven M. Dennis, Kenneth Guttsen, Myles L. Miller +1 more | 2001-03-20 |
| D439181 | Pressure transmitter with dual inlet base and dual compartment housing | Mark Fandrey, Dennis Smith, Myles L. Miller, Kenneth Guttsen, Steven M. Dennis +1 more | 2001-03-20 |
| 6055863 | Pressure sensor and transmitter having a weld ring with a rolling hinge point | Jeffrey C. Brekken | 2000-05-02 |
| 5922965 | Pressure sensor and transmitter having a weld ring with a rolling hinge point | Jeffrey C. Brekken | 1999-07-13 |
| 5006227 | Volumetric flow controller for aerosol classifier | Virgil A. Marple, Robert M. Burton | 1991-04-09 |