Inventor
Alevtina I. Blokhina
Inventor
Kazan, SU
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels100%
PatentTitleYear
4,841,991'Intrauterine contraceptive device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to N PROIZV OB MEDINSTRUMENT (1)· patent assignee history
1989Based in Kazan, SU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| N PROIZV OB MEDINSTRUMENT | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kazan, SU | 1 | 1989 |