Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183222 | Recirculation filter for an enclosure | Allen N. Nicklay, Christopher J. Fischer, Daniel L. Tuma | 2021-11-23 |
| 10940414 | Recirculation filter for an electronics enclosure | Allen N. Nicklay, Scott Keller, Katsushi Isogawa, John Frein | 2021-03-09 |
| 10639572 | Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods | Daniel L. Tuma, Dmitry Luzhansky, Peter Viktorovich Medvedev | 2020-05-05 |
| 10482928 | Recirculation filter for an electronic enclosure | Allen N. Nicklay, Christopher J. Fischer, Daniel L. Tuma | 2019-11-19 |
| 10010822 | Recirculation filter for an electronic enclosure | Allen N. Nicklay, Christopher J. Fischer, Daniel L. Tuma | 2018-07-03 |
| 9153291 | Recirculation filter for an electronic enclosure | Allen N. Nicklay, Christopher J. Fischer | 2015-10-06 |
| 8885291 | Recirculation filter for an electronic enclosure | Allen N. Nicklay, Christopher J. Fischer | 2014-11-11 |
| 8848311 | Low temperature catalyst for disk drives article and method | — | 2014-09-30 |
| 8116029 | Contaminant-control material for use in an electronic enclosure | — | 2012-02-14 |
| 7892527 | Acid-gas absorbing tablet and method of use | Louis Patrone, Patricia A. Ziarniak | 2011-02-22 |
| 7842287 | Acid-gas absorbing tablet and method of use | Louis Patrone, Patricia A. Ziarniak | 2010-11-30 |
| 7404836 | Focused flow filter | Vijay Garikipati, Katsushi Isogawa, Carl Soldner | 2008-07-29 |
| 7083804 | Acid-gas absorbing tablet and method of use | Louis Patrone, Patricia A. Ziarniak | 2006-08-01 |
| 6077335 | Filter and method for making a filter | Kirk A. Schneider, Henry J. Drasner, III, Allan L. Liebrenz, Katsushi Isogawa, Paul L. Kojetin +3 more | 2000-06-20 |
| 5997618 | Filter and method for making a filter | Kirk A. Schneider, Henry J. Drasner, III, Allan L. Liebrenz, Katsushi Isogawa, Paul L. Kojetin +3 more | 1999-12-07 |
| 5698011 | Process for separating sterilant gas from diluent gas through a selective membrane | Hoo Y. Chung, Donald R. Monson, Timothy J. Walsh | 1997-12-16 |
| 5288977 | System for imprinting patient-identifying barcodes onto medical X-rays | Pasquale J. Amendolia | 1994-02-22 |