Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620337 | Retro-reflective sensor with multiple detectors | Eric Karl Lindmark, Paul D. Bratton, Neal A. Schumacher | 2020-04-14 |
| 10393918 | Retro-reflective sensor with multiple detectors | Eric Karl Lindmark, Paul D. Bratton, Neal A. Schumacher | 2019-08-27 |
| 7530278 | Fluid flow blender and methods | Mark Daniel Litecky, Grant Bradley Edwards, John A. Kielb | 2009-05-12 |
| 7435862 | Radial reactor loading of a dehydrogenation catalyst | David L. Williams, Andrzej Rokicki, Kyle Mankin | 2008-10-14 |
| 7302863 | Software correction method and apparatus for a variable orifice flow meter | John A. Kielb, Grant Bradley Edwards | 2007-12-04 |
| 7271126 | Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor | Robert O'Brien, X.D. Hu | 2007-09-18 |
| 7096744 | Software correction method and apparatus for a variable orifice flow meter | John A. Kielb, Grant Bradley Edwards | 2006-08-29 |
| 6756339 | Dehydrogenation catalysts | Andrzej Rokicki, David L. Williams | 2004-06-29 |
| D470462 | Housing for photoelectric control | Robert W. Fayfield | 2003-02-18 |
| 6325391 | PTFE window seal with EMI shielding | Randall C. Olson, Steven D. Kruse | 2001-12-04 |
| 6242379 | Dehydrogenation catalysts | David L. Williams, Yuji Mishima, Andrzej Rokicki, Kazuhiko Shinyama | 2001-06-05 |
| D439179 | Pressure transmitter with single inlet base and dual compartment housing | Mark Fandrey, Steven M. Dennis, William J. Ballot, David A. Horky, Kenneth Guttsen +1 more | 2001-03-20 |
| D439181 | Pressure transmitter with dual inlet base and dual compartment housing | Mark Fandrey, Myles L. Miller, Kenneth Guttsen, Steven M. Dennis, William J. Ballot +1 more | 2001-03-20 |
| 6191065 | Dehydrogenation catalysts | David L. Williams, Yuji Mishima, Andrzej Rokicki, Kazuhiko Shinyama | 2001-02-20 |
| 6177602 | Process for dehydrogenation of alkylaromatic hydrocarbons using a dehydrogenation catalyst | David L. Williams, Yuji Mishima, Andrzej Rokicki, Kazuhiko Shinyama | 2001-01-23 |
| 5954526 | Process control transmitter with electrical feedthrough assembly | — | 1999-09-21 |
| 5872494 | Level gage waveguide process seal having wavelength-based dimensions | Donald F. Palan, Randall C. Olson | 1999-02-16 |
| 4467046 | Dehydrogenation catalyst | James L. Smith, Bill S. Masters | 1984-08-21 |