Roberts; Keith A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roberts; Keith A..The latest application filed is for "nasal smoke evacuator".
- Roberts; Keith A. - Dellwood MN
- Roberts; Keith A. - White Bear Lake MN
- Roberts; Keith A. - Silverado CA
- Roberts; Keith A. - St. Paul MN
- Roberts; Keith A - Gillett WI
Trademarks
| Patent | Date |
|---|---|
| Nasal Smoke Evacuator App 20210386445 - Burban; John H. ; et al. | 2021-12-16 |
| System For Gravity Inclusion Of Powder Into A Medical Delivery Flow Stream App 20210330902 - Burban; John H. ; et al. | 2021-10-28 |
| Tool For Placement Of Degradeable Ostial Stent App 20200397605 - Spearman; Michael J. ; et al. | 2020-12-24 |
| Hemostatic agent and method Grant 10,744,310 - Roberts , et al. A | 2020-08-18 |
| Degradeable nasal ostial stent Grant 10,709,585 - Spearman , et al. | 2020-07-14 |
| Machine-to-machine And Machine To Cloud End-to-end Authentication And Security App 20200195641 - Trivelpiece; Craig ; et al. | 2020-06-18 |
| Machine to-machine and machine to cloud end-to-end authentication and security Grant 10,601,823 - Trivelpiece , et al. | 2020-03-24 |
| Degradeable Nasal Ostial Stent App 20190192318 - Spearman; Michael R. ; et al. | 2019-06-27 |
| Degradeable ostial stent Grant 10,265,201 - Spearman , et al. | 2019-04-23 |
| Degradeable Ostial Stent App 20180071118 - Spearman; Michael R. ; et al. | 2018-03-15 |
| System and method to vent gas from a body cavity Grant 9,821,095 - Lloyd , et al. November 21, 2 | 2017-11-21 |
| Hemostatic Agent and Method App 20170239456 - Roberts; Keith A. ; et al. | 2017-08-24 |
| Hemostatic agent and method Grant 9,649,482 - Roberts , et al. May 16, 2 | 2017-05-16 |
| Machine-to-Machine and Machine to Cloud End-to-End Authentication and Security App 20160301695 - Trivelpiece; Craig ; et al. | 2016-10-13 |
| Intranasal Delivery Device And Method Of Material Delivery App 20160184564 - Spearman; Michael R. ; et al. | 2016-06-30 |
| Membrane oxygen humidifier Grant 9,114,225 - Roberts , et al. August 25, 2 | 2015-08-25 |
| Method of making a hemostatic sponge wound dressing comprising subjecting the sponge to water vapor Grant 9,061,087 - Roberts , et al. June 23, 2 | 2015-06-23 |
| Hemostatic Agent and Method App 20140171883 - Roberts; Keith A. ; et al. | 2014-06-19 |
| System and Method to Vent Gas from a Body Cavity App 20140058328 - Lloyd; Duane Earl ; et al. | 2014-02-27 |
| Hemostatic agent and method Grant 8,623,842 - Roberts , et al. January 7, 2 | 2014-01-07 |
| System and method to vent gas from a body cavity Grant 8,608,715 - Roberts , et al. December 17, 2 | 2013-12-17 |
| System and method to vent gas from a body cavity Grant 8,585,646 - Lloyd , et al. November 19, 2 | 2013-11-19 |
| System and Method to Vent Gas From a Body Cavity App 20130226153 - Roberts; Keith A. ; et al. | 2013-08-29 |
| System and method to vent gas from a body cavity Grant 8,414,550 - Roberts , et al. April 9, 2 | 2013-04-09 |
| Method of providing breathable humidified oxygen gas to a patient Grant 8,307,826 - Roberts November 13, 2 | 2012-11-13 |
| Membrane oxygen humidifier Grant 8,307,825 - Roberts November 13, 2 | 2012-11-13 |
| Hemostatic Sponge with Enzyme and Method of Manufacture App 20110052663 - Roberts; Keith A. | 2011-03-03 |
| Apparatus and method of drying using a gas separation membrane App 20090260253 - Roberts; Keith A. ; et al. | 2009-10-22 |
| Hemostatic Sponge and Method of Manufacture App 20090226391 - Roberts; Keith A. ; et al. | 2009-09-10 |
| System and Method to Vent Gas from a Body Cavity App 20090221963 - Lloyd; Duane Earl ; et al. | 2009-09-03 |
| System and Method to Vent Gas From a Body Cavity App 20080082084 - Roberts; Keith A. ; et al. | 2008-04-03 |
| Hemostatic Agent and Method App 20080076722 - Roberts; Keith A. ; et al. | 2008-03-27 |
| Membrane air dryer with integral diffuser and method of manufacture thereof Grant 6,585,808 - Burban , et al. July 1, 2 | 2003-07-01 |
| Membrane air dryer with integral diffuser and method of manufacture thereof App 20020069758 - Burban, John H. ; et al. | 2002-06-13 |
| Hydrophobic barrier for filters and filter media Grant 6,123,076 - Roberts , et al. September 26, 2 | 2000-09-26 |
| Spirometer filter media and device Grant 6,010,458 - Roberts January 4, 2 | 2000-01-04 |
| Antiwetting composition for fabrics and fibrous substrates Grant 5,792,711 - Roberts August 11, 1 | 1998-08-11 |
| Pavement maintenance vehicle Grant 5,765,963 - Roberts June 16, 1 | 1998-06-16 |
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