Japuntich; Daniel A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Japuntich; Daniel A..The latest application filed is for "electret webs with charge-enhancing additives".
- Japuntich; Daniel A. - St. Paul MN
| Patent | Date |
|---|---|
| Electret webs with charge-enhancing additives Grant 8,790,449 - Li , et al. July 29, 2 | 2014-07-29 |
| Electret webs with charge-enhancing additives Grant 8,529,671 - Sebastian , et al. September 10, 2 | 2013-09-10 |
| Easel stand mountable display board Grant 8,517,329 - Nash , et al. August 27, 2 | 2013-08-27 |
| Electret Webs With Charge-enhancing Additives App 20120017910 - Li; Fuming B. ; et al. | 2012-01-26 |
| Electret Webs With Charge-enhancing Additives App 20110041471 - Sebastian; John M. ; et al. | 2011-02-24 |
| Method of making electret articles based on zeta potential Grant 7,765,698 - Sebastian , et al. August 3, 2 | 2010-08-03 |
| Method Of Making Electret Articles Based On Zeta Potential App 20090293279 - Sebastian; John M. ; et al. | 2009-12-03 |
| Fibrous filtration face mask having a new unidirectional fluid valve Grant 7,493,900 - Japuntich , et al. February 24, 2 | 2009-02-24 |
| Fibrous filtration face mask having a new unidirectional fluid valve Grant 7,428,903 - Japuntich , et al. September 30, 2 | 2008-09-30 |
| Method of making a filtering face mask that has an exhalation valve Grant 7,311,104 - Japuntich , et al. December 25, 2 | 2007-12-25 |
| Method Of Making A Filtering Face Mask Having New Exhalation Valve App 20070119459 - Japuntich; Daniel A. ; et al. | 2007-05-31 |
| Fibrous filtration face mask having a new unidirectional fluid valve Grant 7,117,868 - Japuntich , et al. October 10, 2 | 2006-10-10 |
| Easel stand mountable display board App 20060016951 - Nash; James E. ; et al. | 2006-01-26 |
| Filtering face mask that has a new exhalation valve Grant 6,854,463 - Japuntich , et al. February 15, 2 | 2005-02-15 |
| Filtering face mask that has a new exhalation valve Grant 6,843,248 - Japuntich , et al. January 18, 2 | 2005-01-18 |
| Face mask that has a filtered exhalation valve Grant 6,805,124 - Japuntich , et al. October 19, 2 | 2004-10-19 |
| Face mask that has a filtered exhalation valve Grant 6,584,976 - Japuntich , et al. July 1, 2 | 2003-07-01 |
| Unidirectional Fluid Valve App 20030084902 - JAPUNTICH, DANIEL A. ; et al. | 2003-05-08 |
| Light tube Grant 6,511,204 - Emmel , et al. January 28, 2 | 2003-01-28 |
| Face mask that has a filtered exhalation valve App 20030005934 - Japuntich, Daniel A. ; et al. | 2003-01-09 |
| Filtering face mask that has a new exhalation valve App 20020185133 - Japuntich, Daniel A. ; et al. | 2002-12-12 |
| Filtering face mask that has a new exhalation valve App 20020170563 - Japuntich, Daniel A. ; et al. | 2002-11-21 |
| Respirator that includes an integral filter element, an exhalation valve, and impactor element Grant 6,460,539 - Japuntich , et al. October 8, 2 | 2002-10-08 |
| Light Tube App 20020101733 - EMMEL, JOHN J. ; et al. | 2002-08-01 |
| Face Mask That Has A Filtered Exhalation Valve App 20020023651 - JAPUNTICH, DANIEL A. ; et al. | 2002-02-28 |
| Unidirectional fluid valve Grant 5,509,436 - Japuntich , et al. April 23, 1 | 1996-04-23 |
| Filter element Grant RE35,062 - Brostrom , et al. October 17, 1 | 1995-10-17 |
| Unidirectional fluid valve Grant 5,325,892 - Japuntich , et al. July 5, 1 | 1994-07-05 |
| Valve cover Grant D347,299 - Bryant , et al. May 24, 1 | 1994-05-24 |
| Valve cover Grant D347,298 - Japuntich , et al. May 24, 1 | 1994-05-24 |
| Filter element Grant 4,886,058 - Brostrom , et al. December 12, 1 | 1989-12-12 |
| Method of forming a high efficiency respirator Grant 4,883,547 - Japuntich November 28, 1 | 1989-11-28 |
| High efficiency respirator Grant 4,827,924 - Japuntich May 9, 1 | 1989-05-09 |
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