Inventor
Janet L. Krevolin
Inventor
Austin, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels43%
A61BDiagnosis29%
A61LMethods or apparatus for sterilising materials or objects in general14%
C03CChemical composition of glasses, glazes or vitreous enamels14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to INTERMEDICS ORTHOPEDICS INC (1)· patent assignee history
1992–1997Based in Austin, TX, US· patent location history
1997Patents assigned to SULZER ORTHOPEDICS INC (1)· patent assignee history
2017–2021Patents assigned to BIO2 TECH INC (2)· patent assignee history
2017Based in Cambridge, MA, US· patent location history
2021Patents assigned to NOVUM MEDICAL INC (1)· patent assignee history
2021Based in Somerville, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIO2 TECH INC | 2 | 2017–2021 |
| INTERMEDICS ORTHOPEDICS INC | 1 | 1992 |
| NOVUM MEDICAL INC | 1 | 2021 |
| SULZER ORTHOPEDICS INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 2 | 1992–1997 |
| Somerville, Massachusetts, US | 1 | 2021 |
| Cambridge, Massachusetts, US | 1 | 2017 |