Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481017 | Temperature probe | Hanspeter Zinn, Joerg Rinn | 2019-11-19 |
| 10053375 | Methods and systems for treating spent caustic and regenerating media | Bryan J. Kumfer, Andrea J. Larson, Chad L. Felch | 2018-08-21 |
| 9441765 | Lead-free high temperature/pressure piping components and methods of use | David A. Bobo, Aaron W. Edds, Benjamin L. Lawrence, Charles M. Stutsman | 2016-09-13 |
| 9302952 | Alkylation unit and process relating thereto | Jason J. Gislason | 2016-04-05 |
| 9217521 | Lead-free high temperature/pressure piping components and methods of use | David A. Bobo, Aaron W. Edds, Benjamin L. Lawrence, Charles M. Stutsman | 2015-12-22 |
| 8991787 | Lead-free high temperature/pressure piping components and methods of use | David A. Bobo, Aaron W. Edds, Benjamin L. Lawrence, Charles M. Stutsman | 2015-03-31 |
| 8246921 | Alkylation unit | Jason J. Gislason | 2012-08-21 |
| 8114297 | Wet oxidation of soot | Chad L. Felch, Bruce L. Brandenburg, Philip Rettger, Bryan J. Kumfer, Curtis D. Cooley +1 more | 2012-02-14 |
| D551395 | Protective athletic glove | — | 2007-09-18 |
| 6228650 | Acid catalyst regeneration control | William P. Moore, Bruce B. Randolph | 2001-05-08 |
| 5740831 | Frostproof hydrant seal | Patrick E. DeNardo | 1998-04-21 |
| 5440478 | Process control method for improving manufacturing operations | Gary Fisher | 1995-08-08 |
| 5389264 | Hydraulic energy dissipator for wet oxidation process | Richard W. Lehmann | 1995-02-14 |
| 5230810 | Corrosion control for wet oxidation systems | David A. Beula | 1993-07-27 |