Amarasinghe; Amal S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Amarasinghe; Amal S..The latest application filed is for "headgear".
- Amarasinghe; Amal S. - West Pennant Hills AU
- Amarasinghe; Amal S. - Beecroft AU
- Amarasinghe; Amal S - West Pennant Hills AU
| Patent | Date |
|---|---|
| Headgear assembly for a respiratory mask assembly Grant 9,168,349 - Amarasinghe , et al. October 27, 2 | 2015-10-27 |
| Mask assembly Grant 8,875,709 - Davidson , et al. November 4, 2 | 2014-11-04 |
| Elbow for mask assembly Grant 8,826,908 - Drew , et al. September 9, 2 | 2014-09-09 |
| Headgear Grant D704,826 - Amarasinghe May 13, 2 | 2014-05-13 |
| Headgear Grant D699,340 - Amarasinghe , et al. February 11, 2 | 2014-02-11 |
| Headgear App 20130319418 - AMARASINGHE; Amal S. | 2013-12-05 |
| Headgear Assembly For A Respiratory Mask Assembly App 20130233320 - AMARASINGHE; Amal S. ; et al. | 2013-09-12 |
| Headgear assembly for a respiratory mask assembly Grant 8,443,805 - Amarasinghe , et al. May 21, 2 | 2013-05-21 |
| Forehead support for a mask Grant D671,205 - Guney , et al. November 20, 2 | 2012-11-20 |
| Headgear Grant D663,413 - Amarasinghe July 10, 2 | 2012-07-10 |
| Headgear assembly for a respiratory mask assembly App 20120024290 - Amarasinghe; Amal S. ; et al. | 2012-02-02 |
| Front face of a headgear Grant D652,912 - Amarasinghe , et al. January 24, 2 | 2012-01-24 |
| Headgear Grant D652,911 - Amarasinghe January 24, 2 | 2012-01-24 |
| Headgear Grant D652,504 - Amarasinghe January 17, 2 | 2012-01-17 |
| Headgear Grant D650,895 - Amarasinghe December 20, 2 | 2011-12-20 |
| Headgear assembly for a respiratory mask assembly Grant 8,042,543 - Amarasinghe , et al. October 25, 2 | 2011-10-25 |
| Headgear connection assembly for a respiratory mask App 20100236559 - Lithgow; Perry D. ; et al. | 2010-09-23 |
| Headgear connection assembly for a respiratory mask assembly Grant 7,753,050 - Lithgow , et al. July 13, 2 | 2010-07-13 |
| Portion of a front face of a headgear for a respiratory mask Grant D617,446 - Amarasinghe , et al. June 8, 2 | 2010-06-08 |
| Headgear assembly for a respiratory mask assembly Grant 7,509,958 - Amarasinghe , et al. March 31, 2 | 2009-03-31 |
| Headgear assembly for a respiratory mask assembly App 20090038622 - Amarasinghe; Amal S. ; et al. | 2009-02-12 |
| Ports cap for respiratory mask Grant D586,462 - Gunaratnam , et al. February 10, 2 | 2009-02-10 |
| Mask Assembly App 20080276937 - Davidson; Aaron S. ; et al. | 2008-11-13 |
| Elbow for mask assembly App 20080099014 - Drew; Joanne E. ; et al. | 2008-05-01 |
| Elbow for mask assembly Grant 7,316,230 - Drew , et al. January 8, 2 | 2008-01-08 |
| Front face of headgear for respiratory mask Grant D540,940 - Amarasinghe , et al. April 17, 2 | 2007-04-17 |
| Finger grip portion for mask elbow Grant D540,464 - Guney , et al. April 10, 2 | 2007-04-10 |
| Headgear for respiratory mask assembly Grant D532,511 - Amarasinghe November 21, 2 | 2006-11-21 |
| Headgear for respiratory mask assembly Grant D532,512 - Amarasinghe November 21, 2 | 2006-11-21 |
| Elbow for mask assembly App 20060102185 - Drew; Joanne E. ; et al. | 2006-05-18 |
| Elbow for mask assembly Grant 7,011,090 - Drew , et al. March 14, 2 | 2006-03-14 |
| Front face portion of mask assembly Grant D515,204 - Guney , et al. February 14, 2 | 2006-02-14 |
| Portion of headgear clip for a respiratory mask Grant D500,706 - Guney , et al. January 11, 2 | 2005-01-11 |
| Front face of headgear for respiratory mask Grant D496,726 - Amarasinghe , et al. September 28, 2 | 2004-09-28 |
| Portion of mask assembly Grant D492,992 - Guney , et al. July 13, 2 | 2004-07-13 |
| Headgear assembly for a respiratory mask assembly App 20040112377 - Amarasinghe, Amal S. ; et al. | 2004-06-17 |
| Headgear connection assembly for a respiratory mask assembly App 20040112384 - Lithgow, Perry D. ; et al. | 2004-06-17 |
| Elbow for mask assembly App 20040112385 - Drew, Joanne E. ; et al. | 2004-06-17 |
| Headgear clip for respiratory mask Grant D490,343 - Guney , et al. May 25, 2 | 2004-05-25 |
| Mask assembly Grant D486,226 - Guney , et al. February 3, 2 | 2004-02-03 |
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