Inventor
William B. Null
Inventor
Olive Branch, MS, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis70%
A61FFilters implantable into blood vessels15%
A61MDevices for introducing media into, or onto, the body7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,314,621Laminoplasty devices and methods20198,353,934'Crosslink interconnection of bone attachment devices'20138,298,269'Orthopedic revision connector'20128,187,277'Translational occipital vertebral fixation system'20128,105,366'Laminoplasty plate with flanges'20127,976,567'Orthopedic revision connector'20117,909,855'Orthopedic implant assembly'20117,901,434'Vertebral rod assemblies and methods'20117,867,258'Multi-axial bone attachment member'20117,837,714'Methods and devices for the interconnection of bone attachment devices'20107,776,070'Occipital plating systems and methods'20107,722,648'Crosslink interconnection of bone attachment devices'20107,618,431'Oval dilator and retractor set and method'20097,517,359'Vertebral rod assemblies and methods'20097,198,598'Devices and methods for percutaneous surgery'20077,074,226'Oval dilator and retractor set and method'20067,048,736'Device for fixation of spinous processes'20067,011,665'Guide assembly for engaging a bone plate to a bony segment'20066,679,833'Devices and methods for percutaneous surgery'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Patents assigned to SDGI HOLDINGS INC (5)· patent assignee history
2004–2019Based in Olive Branch, MS, US· patent location history
2007–2019Patents assigned to WARSAW ORTHOPEDIC INC (13)· patent assignee history
2012–2013Patents assigned to NULL WILLIAM B (3)· patent assignee history
2012–2013Patents assigned to PAUL MARC T (3)· patent assignee history
2013Patents assigned to DREWRY TROY D (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WARSAW ORTHOPEDIC INC | 13 | 2007–2019 |
| SDGI HOLDINGS INC | 5 | 2004–2009 |
| NULL WILLIAM Bself | 3 | 2012–2013 |
| PAUL MARC T | 3 | 2012–2013 |
| DREWRY TROY D | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olive Branch, MS, US | 19 | 2004–2019 |