Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247735 | Thermal regenerative fluid processing apparatus | — | 2025-03-11 |
| 9513057 | Radiant convection oven | James L. Pakkala, Guang Yu | 2016-12-06 |
| 8535054 | Convection combustion oven | James L. Pakkala, Guang Yu | 2013-09-17 |
| 8065122 | Method of designing or evaluating a bake oven | Guang Yu | 2011-11-22 |
| 7905723 | Convection combustion oven | James L. Pakkala, Guang Yu | 2011-03-15 |
| 7241080 | Pump for transferring particulate material | James L. Pakkala, Mazen Haddad, David Cole | 2007-07-10 |
| 7063528 | Radiant tube and convection oven | David Cole, Bruce Roesler, Douglas G. Smith, Adrien De Borchgrave d'Altena, James L. Pakkala | 2006-06-20 |
| 6716272 | Scrubber for paint booths | Guang Yu, James L. Pakkala, Hugh F. Hussey | 2004-04-06 |
| 6666166 | Spraybooth scrubber noise reflector | Jason L. Kramer, James L. Pakkala, Gregory M. Still | 2003-12-23 |
| 6623551 | Baffle system for separating liquid from a gas stream | James L. Pakkala, Guang Yu, Gregory M. Still | 2003-09-23 |
| 6361253 | Method of forming a fire break in a duct | Michael R. Lutz | 2002-03-26 |
| 6322356 | Pollution abatement reactor system having nonprismatic structured media | Ajay Gupta | 2001-11-27 |
| 6293735 | Apparatus for cleaning a duct | Michael R. Lutz | 2001-09-25 |
| 6294000 | Rotary concentrator and method of processing adsorbable pollutants | — | 2001-09-25 |
| 6164962 | Rapid cooling down method for regenerative thermal oxidizer | — | 2000-12-26 |
| 6019940 | Method of processing industrial air stream for medical sterilizers | Frank W. Fenbert | 2000-02-01 |
| 5891219 | Two stage rotary concentrator | Ajay Gupta, Dinesh Bhushan | 1999-04-06 |
| 5788744 | Recirculation of desorption outlet for rotary concentrator | DANIEL A. BLUNDY | 1998-08-04 |
| 5730945 | Purge retention chamber incorporated into RTO inlet manifold | — | 1998-03-24 |
| 5707229 | Regenerative thermal oxidizer with heat exchanger columns | — | 1998-01-13 |
| 5693123 | Rotary concentrator with extruded adsorption blocks | — | 1997-12-02 |
| 5578276 | Regenerative thermal oxidizer with two heat exchangers | — | 1996-11-26 |
| 5567229 | Rotary adsorption unit with regenerative thermal oxidizer | Dinesh Bhushan | 1996-10-22 |
| 5538420 | Heat exchanger bake out process | Gordon Harbison | 1996-07-23 |
| 5531593 | Regenerative thermal oxidizer with heat exchanger columns | — | 1996-07-02 |