Armstrong; David N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Armstrong; David N..The latest application filed is for "implantable graft to close a fistula".
- Armstrong; David N. - Atlanta GA
- Armstrong, David N. - Austin TX
| Patent | Date |
|---|---|
| Implantable graft to close a fistula Grant 9,526,484 - Armstrong December 27, 2 | 2016-12-27 |
| Surgical retractor device Grant 9,521,996 - Armstrong December 20, 2 | 2016-12-20 |
| Implantable graft to close a fistula Grant 9,456,815 - Armstrong , et al. October 4, 2 | 2016-10-04 |
| Implantable Graft to Close a Fistula App 20140364902 - Armstrong; David N. ; et al. | 2014-12-11 |
| Anastomotic Sleeve Device App 20140358167 - Armstrong; David N. | 2014-12-04 |
| Implantable graft to close a fistula Grant 8,840,917 - Armstrong , et al. September 23, 2 | 2014-09-23 |
| Implantable Graft to Close a Fistula App 20140257376 - Armstrong; David N. | 2014-09-11 |
| Implantable graft to close a fistula Grant 8,764,791 - Armstrong July 1, 2 | 2014-07-01 |
| Implantable Graft to Close a Fistula App 20130304119 - Armstrong; David N. ; et al. | 2013-11-14 |
| Devices, Systems, And Methods For Occluding A Defect App 20130237816 - Armstrong; David N. | 2013-09-12 |
| Implantable graft to close a fistula Grant 8,501,217 - Armstrong , et al. August 6, 2 | 2013-08-06 |
| Surgical Retractor Device App 20130018228 - Armstrong; David N. | 2013-01-17 |
| Surgical Retractor App 20110172495 - Armstrong; David N. | 2011-07-14 |
| Implantable Graft to Close a Fistula App 20110125289 - Armstrong; David N. ; et al. | 2011-05-26 |
| Implantable graft to close a fistula Grant 7,897,167 - Armstrong , et al. March 1, 2 | 2011-03-01 |
| Instrument and method for endoscopic visualization and treatment of anorectal fistula Grant 7,645,229 - Armstrong January 12, 2 | 2010-01-12 |
| Implantable graft to close a fistula App 20070233278 - Armstrong; David N. | 2007-10-04 |
| Devices, systems, and methods for occluding a defect App 20070129757 - Armstrong; David N. | 2007-06-07 |
| Implantable graft to close a fistula App 20070031508 - Armstrong; David N. ; et al. | 2007-02-08 |
| Multiple band ligator and anoscope system and method for using same Grant 7,037,314 - Armstrong May 2, 2 | 2006-05-02 |
| Anoscope App 20060009797 - Armstrong; David N. | 2006-01-12 |
| Implantable graft to close a fistula App 20050159776 - Armstrong, David N. | 2005-07-21 |
| Jewelry including stones and rings App 20050092023 - Camargo, Anthony T. ; et al. | 2005-05-05 |
| Method of making jewelry including stones and rings App 20050076507 - Camargo, Anthony T. ; et al. | 2005-04-14 |
| Instrument and method for endoscopic visualization and treatment of anorectal fistula App 20050070759 - Armstrong, David N. | 2005-03-31 |
| Hand antiseptic system and method Grant 6,577,240 - Armstrong June 10, 2 | 2003-06-10 |
| Multiple band ligator and anoscope system and method for using same App 20020111639 - Armstrong, David N. | 2002-08-15 |
| Hand antiseptic system and method App 20020000449 - Armstrong, David N. | 2002-01-03 |
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