Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11583797 | Dual density nanofiber media | Phillip Ross Burkholder, Andrew Albert Lander McDowell | 2023-02-21 |
| 11585025 | Microporous nanofiber films | Phillip Ross Burkholder | 2023-02-21 |
| 10799820 | Durable nanofiber synthetic filter media | — | 2020-10-13 |
| 10569109 | Respiratory filtering fabric and garment made therefrom | Leo J. Crotty, Karmin Lorraine Olson | 2020-02-25 |
| 10151032 | Protective covers | Donald B. Thompson, Leon S. Moser, Katherine A. McNamara, Leo J. Crotty | 2018-12-11 |
| 9204525 | Protective covers | Donald B. Thompson, Leon S. Moser, Katherine A. McNamara, Leo J. Crotty | 2015-12-01 |
| 8398743 | Methods and systems for reducing carbon dioxide in combustion flue gases | Jennifer Lynn Molaison | 2013-03-19 |
| 8333826 | Pleatable PTFE filter media with ePTFE membrane | Karmin Lorraine Olson | 2012-12-18 |
| 8308834 | Composite filter media | Jack T. Clements, David Jones, Hyun Sung Lim | 2012-11-13 |
| 8282713 | PTFE pleated filter element | Karmin Lorraine Olson | 2012-10-09 |
| 8262780 | High performance gas turbine inlet filter (HEPA) using membrane media | Jack T. Clements, Cynthia Polizzi | 2012-09-11 |
| 8206481 | HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media | Robert Henry Devine, II, Jack T. Clements | 2012-06-26 |
| 8021456 | Filter element with high temperature polymer retaining straps and method of manufacture | Thottupurathu Gopakumar, Jason Mei | 2011-09-20 |
| 7985275 | Filter media and devices for high temperature filtration and methods | — | 2011-07-26 |
| 7942948 | Filter element including a composite filter media | Jack T. Clements, Jason Mei | 2011-05-17 |
| 7927540 | Method of manufacturing a composite filter media | Jack T. Clements, David Jones, Hyun Sung Lim | 2011-04-19 |
| 7665615 | Composite article having hydrophilic properties and method of manufacture | Karmin Lorraine Olson | 2010-02-23 |
| 7374796 | High temperature polymer filtration medium | — | 2008-05-20 |
| 7115151 | High efficiency particulate air rated vacuum bag media and an associated method of production | William C. Zimmerman | 2006-10-03 |
| 6872233 | High efficiency particulate air rated vacuum bag media and an associated method of production | William C. Zimmerman | 2005-03-29 |
| 6752847 | High temperature polymer filtration medium | — | 2004-06-22 |
| 6610242 | Method for treating polymeric fiber mats and for making filters from such treated fiber mats | Malcolm L. Swanson, Ken L. Parris, Winston F. Budrow | 2003-08-26 |
| 6409785 | Cleanable HEPA filter media | James Roy Doehla, Anthony Joseph Thill | 2002-06-25 |
| 6409787 | Bicomponent substrate for filter element with membrane | Vikas Madhusudan Nadkarni | 2002-06-25 |
| 6054399 | Fluorocarbon particle coated textiles for use in electrostatic printing machines | Alan R. Lebold, Edward D. Andrew | 2000-04-25 |