Inventor
Ryan Jefferis
Inventor
Kalamazoo, MI, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A41Dprimary
A41DOuterwear29%
A42BHats29%
A44DIndexing scheme relating to buttons, pins, buckles or slide fasteners, and to jewellery, bracelets or other personal adornments14%
A61BDiagnosis14%
A61FFilters implantable into blood vessels14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to CHIN MICHELLE A (1)· patent assignee history
2018Patents assigned to FIELDS ROBERT AKA ANDREW A (1)· patent assignee history
2018Patents assigned to JEFFERIS RYAN A (1)· patent assignee history
2018Based in Cleveland Heights, OH, US· patent location history
2019–2020Patents assigned to STRYKER CORP (2)· patent assignee history
2019–2020Based in Kalamazoo, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STRYKER CORP | 2 | 2019–2020 |
| CHIN MICHELLE A | 1 | 2018 |
| FIELDS ROBERT AKA ANDREW A | 1 | 2018 |
| JEFFERIS RYAN Aself | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kalamazoo, MI, US | 2 | 2019–2020 |
| Cleveland Heights, OH, US | 1 | 2018 |