Inventor
David Wesley Stephens
Inventor
Cornelia, GA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy55%
A61MDevices for introducing media into, or onto, the body45%
PatentTitleYear
9,808,650'Expandable brachytherapy device'20179,623,260'Expandable brachytherapy device'20179,050,458'Point of care radioactive material stranding systems'20158,690,746'Expandable brachytherapy device'20148,684,899'Expandable brachytherapy device'20148,568,284'Expandable brachytherapy device'20138,562,504'Expandable brachytherapy device'20138,398,534'Expandable brachytherapy device'20138,360,951'Point of care radioactive material stranding system'20137,662,082'Expandable brachytherapy device'20107,497,820'Expandable brachytherapy device'20097,497,819'Expandable brachytherapy device'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2017Patents assigned to THERAGENICS CORP (12)· patent assignee history
2009–2017Based in Cornelia, GA, US· patent location history
2013–2014Patents assigned to GRIFFITH NATHAN CHRISTOPHER (6)· patent assignee history
2013–2014Patents assigned to STEPHENS DAVID WESLEY (6)· patent assignee history
2013–2014Patents assigned to WHITE JACK C (6)· patent assignee history
2013–2014Patents assigned to BERGMAN JOSHUA J (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THERAGENICS CORP | 12 | 2009–2017 |
| GRIFFITH NATHAN CHRISTOPHER | 6 | 2013–2014 |
| STEPHENS DAVID WESLEYself | 6 | 2013–2014 |
| WHITE JACK C | 6 | 2013–2014 |
| BERGMAN JOSHUA J | 5 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cornelia, Georgia, US | 12 | 2009–2017 |