Dema; Keh B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dema; Keh B..The latest application filed is for "high temperature treated media".
- Dema; Keh B. - Johnson City TN
- Dema; Keh B. - Minneapolis MN
- Dema; Keh B. - Plymouth MN US
- Dema; Keh B. - Maple Grove MN US
- Dema; Keh B. - Burnsville MN
| Patent | Date |
|---|---|
| Filter medium and structure Grant RE49,097 - Kahlbaugh , et al. June 7, 2 | 2022-06-07 |
| High Temperature Treated Media App 20210362081 - Little; Daniel ; et al. | 2021-11-25 |
| High temperature treated media Grant 11,180,876 - Little , et al. November 23, 2 | 2021-11-23 |
| Filter Medium And Breather Filter Structure App 20200330912 - Rogers; Robert M. ; et al. | 2020-10-22 |
| Filter medium and breather filter structure Grant 10,610,813 - Rogers , et al. | 2020-04-07 |
| Filter medium and structure Grant RE47,737 - Kahlbaugh , et al. Nov | 2019-11-26 |
| Liquid Filtration Media, Filter Elements And Methods App 20190270040 - Jones; Derek O. ; et al. | 2019-09-05 |
| Liquid filtration media, filter elements and methods Grant 10,226,723 - Jones , et al. | 2019-03-12 |
| Filter medium and breather filter structure Grant 9,795,906 - Rogers , et al. October 24, 2 | 2017-10-24 |
| Filter Medium And Breather Filter Structure App 20170225105 - Rogers; Robert M. ; et al. | 2017-08-10 |
| Liquid Filtration Media, Filter Elements And Methods App 20160038865 - Jones; Derek O. ; et al. | 2016-02-11 |
| Liquid filtration media, filter elements and methods Grant 9,056,268 - Jones , et al. June 16, 2 | 2015-06-16 |
| Filter Medium And Breather Filter Structure App 20140197094 - Rogers; Robert M. ; et al. | 2014-07-17 |
| Filter medium and breather filter structure Grant 8,641,796 - Rogers , et al. February 4, 2 | 2014-02-04 |
| Filter medium and breather filter structure Grant 8,512,435 - Rogers , et al. August 20, 2 | 2013-08-20 |
| Aerosol separator; and method Grant 8,460,424 - Rogers , et al. June 11, 2 | 2013-06-11 |
| Aerosol separator Grant 8,404,014 - Israel , et al. March 26, 2 | 2013-03-26 |
| Filter Medium And Breather Filter Structure App 20130008846 - Rogers; Robert M. ; et al. | 2013-01-10 |
| Filter Medium And Breather Filter Structure App 20120312738 - Rogers; Robert M. ; et al. | 2012-12-13 |
| Filter medium and breather filter structure Grant 8,277,529 - Rogers , et al. October 2, 2 | 2012-10-02 |
| Filter medium and structure Grant 8,268,033 - Rogers , et al. September 18, 2 | 2012-09-18 |
| Filter Medium And Structure App 20110309012 - Rogers; Robert M. ; et al. | 2011-12-22 |
| Filter medium and breather filter structure Grant 8,057,567 - Webb , et al. November 15, 2 | 2011-11-15 |
| Filter media and structure Grant 8,021,457 - Dema , et al. September 20, 2 | 2011-09-20 |
| Filter Medium And Structure App 20110215046 - Rogers; Robert M. ; et al. | 2011-09-08 |
| Liquid Filtration Media, Filter Elements And Methods App 20110198280 - Jones; Derek O. ; et al. | 2011-08-18 |
| High strength, high capacity filter media and structure Grant 7,985,344 - Dema , et al. July 26, 2 | 2011-07-26 |
| Aerosol Separator App 20110154790 - Israel; Joseph ; et al. | 2011-06-30 |
| Process For Making Media For Use in Air/Oil Separators App 20110115102 - Dema; Keh B. | 2011-05-19 |
| Media For Removal Of Organic Compounds App 20110005394 - Joriman; Jon D. ; et al. | 2011-01-13 |
| High strength, high capacity filter media and structure App 20080073296 - Dema; Keh B. ; et al. | 2008-03-27 |
| Filter medium and structure Grant 7,314,497 - Kahlbaugh , et al. January 1, 2 | 2008-01-01 |
| Filter medium and structure Grant 7,309,372 - Kahlbaugh , et al. December 18, 2 | 2007-12-18 |
| Filter medium and structure App 20070039300 - Kahlbaugh; Brad E. ; et al. | 2007-02-22 |
| Filter medium and structure App 20060096263 - Kahlbaugh; Brad E. ; et al. | 2006-05-11 |
| High strength, high capacity filter media and structure App 20060096932 - Dema; Keh B. ; et al. | 2006-05-11 |
| Ceramic filter construction and method Grant 5,250,094 - Chung , et al. October 5, 1 | 1993-10-05 |
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